Latest / Stuff You Should Know / Forensic Dentistry
Transcript
- 0:01Speaker 1: Welcome to Stuff you should know, a production of iHeartRadio.
- 0:11Speaker 2: Hey, and welcome to the podcast. I'm Josh, and there's
- 0:13Speaker 2: Chuck and Jerry's not here, but she's here in spirit.
- 0:16Speaker 2: We're all flashing our pearly whites because we're in a
- 0:19Speaker 2: lineup and this is stuff I.
- 0:22Speaker 1: Tried, or my case, front four of my pearly off whites,
- 0:28Speaker 1: because when they made me my new set of four
- 0:30Speaker 1: teeth to go upfront to replace my four teeth, they
- 0:34Speaker 1: were too white and they looked weird. Oh really, And
- 0:36Speaker 1: they said we can send them back and have them
- 0:39Speaker 1: staining them just a bit more, and I went, yeah,
- 0:41Speaker 1: we're gonna have to do that.
- 0:42Speaker 2: Like Matt Dylan, and there's something about Mary.
- 0:46Speaker 1: They weren't quite chick lit white, but they were enough
- 0:51Speaker 1: to where they looked a little different than the others.
- 0:53Speaker 1: And the others are just gonna, you know, as teeth
- 0:55Speaker 1: do continue to stay in a bit. So yeah, it's like, yeah,
- 0:58Speaker 1: why don't we go ahead and knock it down?
- 0:59Speaker 2: And you should have just smoked a bunch of cigarettes, right,
- 1:03Speaker 2: done it yourself, saved some money.
- 1:05Speaker 1: I don't think these implants will. That's the problem is
- 1:08Speaker 1: they don't stain, while the others are.
- 1:10Speaker 2: Oh okay, well then yeah, you definitely need to hand
- 1:13Speaker 2: those off for staining in the lab.
- 1:15Speaker 1: Yeah, I'm like, well, I was just smoked eighties cigarettes,
- 1:19Speaker 1: so today another and I thought we were done with forensics,
- 1:22Speaker 1: But who knew that lurking out there was the topic
- 1:25Speaker 1: of forensic dentistry, which we will learn very quickly as
- 1:30Speaker 1: in right now kind of can be divided up into
- 1:33Speaker 1: two things, which is identification of deceased people or peoples
- 1:41Speaker 1: from dental records, like when you hear like you know,
- 1:43Speaker 1: they perished in the fire, but they were able to
- 1:45Speaker 1: identify the body, and the much more controversial bite mark
- 1:51Speaker 1: analysis that had been widely used in court and is
- 1:56Speaker 1: now generally thought of by most dentists and people in
- 2:01Speaker 1: this line of work as junk science.
- 2:03Speaker 2: Yeah, it's I mean, just from researching this, it's like,
- 2:06Speaker 2: what kind of judge is still allowing this in as evidence?
- 2:09Speaker 2: It's crazy.
- 2:10Speaker 1: Yeah.
- 2:11Speaker 2: Yeah, So I guess I just revealed my take on
- 2:14Speaker 2: forensic dentistry or bitemark analysis specifically, because the other version
- 2:18Speaker 2: you said identifying deceased people is really no, it's not.
- 2:24Speaker 2: It's pretty much set. Most I didn't read anybody who
- 2:29Speaker 2: was challenging it or it's legitimacy, And apparently it's been
- 2:32Speaker 2: really useful over the years because the teeth are the
- 2:36Speaker 2: strongest part of the body. They can survive fire, they
- 2:39Speaker 2: can survive exposure to chemicals that could just get rid
- 2:42Speaker 2: of the rest of the body. They can survive explosions
- 2:47Speaker 2: up to I think two thousand degrees fahrenheit. They can
- 2:50Speaker 2: take heat up to that as anyone who's made it
- 2:53Speaker 2: far enough in breaking bad nose that eventually, if it
- 2:55Speaker 2: gets hot enough, they'll pop like popcorn. But most of
- 2:59Speaker 2: the time, if a dead person who's unidentifiable comes into
- 3:03Speaker 2: a medical examiner's office, they have not been exposed to
- 3:05Speaker 2: that level of heat.
- 3:07Speaker 1: Yeah, and even if the teeth themselves are struggling to
- 3:11Speaker 1: hang in there, tooth pulp or dental tissue on the
- 3:14Speaker 1: inside of that tooth is very resistant to environmental attacks
- 3:19Speaker 1: like incineration, immersion, like you can be underwater for well,
- 3:23Speaker 1: I was about to say a million years, but that's
- 3:25Speaker 1: probably not true, but immersion, trauma, decomposition, So extracting DNA
- 3:32Speaker 1: from the inside of a tooth is a pretty viable thing.
- 3:35Speaker 1: But before nineteen seventy four, all you really had going
- 3:40Speaker 1: was identifying victims of a disaster, usually a natural disaster
- 3:45Speaker 1: or human cause disaster. They did not really get into
- 3:50Speaker 1: crime scene stuff. Because in nineteen seventy five is when
- 3:54Speaker 1: that first became permissible in court, where a murder victim
- 3:58Speaker 1: had a bite on her nose and three forensic dentists
- 4:01Speaker 1: came along and said, hey, it's pretty clear this bite
- 4:05Speaker 1: came from this person. It should be maybe the exception
- 4:09Speaker 1: to the rule, but we should allow it in court
- 4:11Speaker 1: this time.
- 4:12Speaker 2: Yes, And that was a very fateful decision because as
- 4:16Speaker 2: that case made its way through appeals and a final
- 4:19Speaker 2: appellate court upheld it, that also simultaneously not only convicted
- 4:24Speaker 2: the killer, it also it said, this is legitimate. Bitemark
- 4:30Speaker 2: analysis is admissible in court. It's set a precedent, and
- 4:34Speaker 2: that exception that those three forensic dentists in their defense,
- 4:38Speaker 2: you know, went to batfor for use in this particular case,
- 4:42Speaker 2: became the rule. And there was no longer like, hey,
- 4:45Speaker 2: this is not actually that great of an idea. It was, hey,
- 4:48Speaker 2: we've got this new way of prosecuting scumbags. Let's use
- 4:52Speaker 2: it to the max. And there was a really famous
- 4:55Speaker 2: case within just a couple of years of it becoming
- 4:58Speaker 2: widely used in American court sorts. That's still celebrated today.
- 5:02Speaker 2: Is one of the great successes of bitemark analysis because
- 5:06Speaker 2: it's not like every single case is worse than the last. Yeah,
- 5:10Speaker 2: but there's enough bad cases and enough people who've been
- 5:13Speaker 2: wrongly convicted and later exonerated based on bite mark evidence
- 5:17Speaker 2: that it should not It's not it should not be allowed.
- 5:20Speaker 2: You just go figure out who did it some other way.
- 5:23Speaker 2: Stop using bite mark analysis.
- 5:26Speaker 1: Yeah, dozens of people, according to the Innocence Project. And
- 5:32Speaker 1: we should point out from nineteen seventy five until just recently,
- 5:35Speaker 1: like twenty sixteen is when they finally made affirm decision,
- 5:40Speaker 1: which you know, we'll hold onto that one, but that's
- 5:42Speaker 1: really when things changed. But I think the case that
- 5:45Speaker 1: you were talking about is I've forgotten Ted Bundy. In
- 5:49Speaker 1: nineteen seventy eight, a notorious serial killer Ted Bundy would
- 5:53Speaker 1: sort of wind up his serial killing career by wandering
- 5:57Speaker 1: into the Kyomegas already house at Florida State University and
- 6:03Speaker 1: bludgeoning and killing for students at sorority sisters there, including
- 6:09Speaker 1: one victim where he bit her and left very clear
- 6:12Speaker 1: bite marks. And those bite marks were instrumental in Ted
- 6:16Speaker 1: Bundy's conviction.
- 6:17Speaker 2: Yeah, the two Kyomega women were who were who died
- 6:21Speaker 2: who did not manage to live with Lisa Levy and
- 6:24Speaker 2: Margaret Bowman. But he did some pretty terrible damage to
- 6:28Speaker 2: some the other the other two, I guess. But that
- 6:32Speaker 2: bitte mark apparently Ted Bundy had extremely crooked front teeth,
- 6:37Speaker 2: so much so and the bite mark was clear enough
- 6:39Speaker 2: that they used that bitemark analysis in part to convict
- 6:43Speaker 2: him for those murders. Those were he apparently admitted to
- 6:47Speaker 2: killing thirty women, possibly killed as many as one hundred
- 6:51Speaker 2: and so one of the one of the cases he
- 6:53Speaker 2: was prosecuted for were the Kyo Omega murders.
- 6:56Speaker 1: Yeah, that's right. So that's a good setup. We should
- 7:01Speaker 1: just mention sort of as far as the identification, the
- 7:04Speaker 1: non controversial part. Adults usually have thirty two teeth, foreign sizers,
- 7:09Speaker 1: four canines, eight pre molars, twelve molars, and four wisdom
- 7:12Speaker 1: depending on if you still have those. And when you
- 7:15Speaker 1: go to the dentist, they you know, we've been to
- 7:17Speaker 1: the dentist, and they do a lot of notating. They
- 7:21Speaker 1: notate your teeth variations in your teeth changes in your teeth,
- 7:25Speaker 1: if you chip a tooth, any dental work you've gotten,
- 7:28Speaker 1: like crowns or fillings or bridges, or in my case
- 7:30Speaker 1: for implants, periodontal disease, receding gums. There are x rays
- 7:37Speaker 1: and there are just the tooth charts. And these are
- 7:39Speaker 1: the dental records that we speak of when they say,
- 7:42Speaker 1: you know, a body was identified, you know via dental records.
- 7:46Speaker 1: It's because of all this work that you get over
- 7:49Speaker 1: the years at the dentist. I guess if you, well,
- 7:53Speaker 1: this doesn't have so much to do with bitemark analysis,
- 7:56Speaker 1: I guess it could, but the records that seem like
- 7:58Speaker 1: are mainly about identification.
- 8:00Speaker 2: Yeah, and also by laws, I think every state requires
- 8:04Speaker 2: dentists to keep dental charts on their patients, and then
- 8:08Speaker 2: they also have to retain them for set number of years,
- 8:11Speaker 2: depending on which state demands what. So they do come
- 8:14Speaker 2: in handy just the charts alone. Well, like, there's not
- 8:18Speaker 2: going to be x raysed with them necessarily, there's not
- 8:21Speaker 2: going to be any photographs just from the charts, and
- 8:24Speaker 2: the the coding systems that they've worked out to codify
- 8:29Speaker 2: teeth can conceivably give you enough information that you could
- 8:35Speaker 2: use it in some form of forensic dentistry. That's how
- 8:38Speaker 2: accurate the charts are meant to be.
- 8:40Speaker 1: Yeah, for sure. So you know, we mentioned all the
- 8:42Speaker 1: ways teeth can hang in there and stay you know,
- 8:47Speaker 1: a part of your skull, and when other parts of
- 8:49Speaker 1: your body have deteriorated, teeth can shrink, they can become fragile,
- 8:55Speaker 1: but if you handle them gently and with care, you
- 8:59Speaker 1: can preserve them and lacquer. And what will happen if
- 9:03Speaker 1: you need to identify corpse usually is a dentist will
- 9:06Speaker 1: go to the morgue. They will surgically expose the jaw
- 9:10Speaker 1: and examine things. That's if you have, like you know,
- 9:14Speaker 1: a pretty recent dead body that hasn't decomposed too much.
- 9:18Speaker 1: If all you've got is a handful of teeth, that
- 9:21Speaker 1: still maybe enough due to those X rays and charts.
- 9:24Speaker 1: But if it's mass casualties, a dentist is gonna and
- 9:29Speaker 1: these are forensic dentists, by the way, it's a specialty.
- 9:32Speaker 1: They get a list of possible victims and then you know,
- 9:36Speaker 1: you start comparing different records of the different people to
- 9:38Speaker 1: try and sort out who is who.
- 9:40Speaker 2: Yeah, Yeah, it takes a special kind of dentist to
- 9:43Speaker 2: do this kind of work, because by the time the cadaver,
- 9:47Speaker 2: the corpse has made it to the forensic dentist, everybody
- 9:52Speaker 2: else upstream has said, like, no, they don't have fingerprints,
- 9:56Speaker 2: their face is unrecognizable. It just keeps going on and
- 9:59Speaker 2: on and on until finally your last chance of identifying
- 10:03Speaker 2: the person is forensic dentistry. And they'll often, i mean,
- 10:07Speaker 2: like if it's a mass casualty, you know, you know
- 10:09Speaker 2: who is on the plane. Apparently that's when it comes
- 10:12Speaker 2: in handy a lot for plane crashes. You know, all
- 10:14Speaker 2: the passengers on the plane, You go get their dental records,
- 10:17Speaker 2: You hand them over to the forensic dentists and say,
- 10:20Speaker 2: good luck, can you match any of these teeth with
- 10:22Speaker 2: these charts? And they're they're i mean, they're a huge
- 10:25Speaker 2: part of a forensic team in like mass casualty events.
- 10:29Speaker 2: They're they're really important because again they're like the last
- 10:33Speaker 2: hope of some families getting closure, being able to like
- 10:36Speaker 2: give their loved one a funeral or something like that.
- 10:39Speaker 2: Like that's the role that they're they're playing. They're not
- 10:42Speaker 2: doing this because they like just playing with dead people's
- 10:45Speaker 2: teeth or anything like that. Like they are helping other
- 10:48Speaker 2: humans with their work by identifying disaster victims. I'm not
- 10:53Speaker 2: extending that to bitemark analysis.
- 10:55Speaker 1: Yeah, yeah, for sure. There's a lot of things you
- 10:59Speaker 1: can sort of glean from looking at a person's teeth
- 11:02Speaker 1: about that person. It's not the most exact science, but
- 11:07Speaker 1: we know generally how fast teeth grow, about four micro
- 11:10Speaker 1: meats per day, So you can estimate someone's age based
- 11:13Speaker 1: on their teeth.
- 11:14Speaker 2: Well, not only that, you can also like when your
- 11:18Speaker 2: teeth develop as a human, it follows a set pattern. Yeah,
- 11:21Speaker 2: so you can go and look at somebody's development, especially
- 11:25Speaker 2: if they're underage, I think twenty something or thirty five,
- 11:29Speaker 2: and say, well, they have they've developed this tooth, but
- 11:31Speaker 2: they haven't developed this tooth, so they're yeah, probably eighteenish.
- 11:35Speaker 1: Yeah, exactly. They can get it in a wheelhouse. Sometimes
- 11:39Speaker 1: you can learn a little bit about someone's ethnicity because
- 11:43Speaker 1: you know, some ethnicities have teeth that are a little different.
- 11:46Speaker 1: Apparently some Native Americans and some Asian people have incisors
- 11:51Speaker 1: that have scooped out backs. You can determine sometimes some
- 11:56Speaker 1: socioeconomic background. If there's you know a lot of really
- 12:00Speaker 1: expensive restoration work, that'll tell you that they probably had
- 12:03Speaker 1: a lot of money or you know, at least money
- 12:05Speaker 1: to afford that. Also, the methods that are used are
- 12:09Speaker 1: used in some parts of the world and not in others,
- 12:12Speaker 1: like some geographic areas. Person's lifestyle, like if they were
- 12:17Speaker 1: a smoker, this is kind of fun. If you're a
- 12:19Speaker 1: pipe smoker, man, if you play the play the bagpipes, Yeah,
- 12:22Speaker 1: you have a very distinctive wear pattern on your teeth.
- 12:25Speaker 2: Did you see any pictures of a skull with a
- 12:28Speaker 2: with a where from pipe smoking? Yeah, it's crazy. It's
- 12:32Speaker 2: like the person's teeth like curve up at some point,
- 12:37Speaker 2: like I'm basically I think it was the right side
- 12:39Speaker 2: of their face just from holding a pipe in their
- 12:42Speaker 2: teeth for years and years and years.
- 12:44Speaker 1: Yeah, and then just sort of the obvious stuff like
- 12:47Speaker 1: a family member saying like, no, they were definitely missing
- 12:50Speaker 1: that tooth or that that you know, that distinctive crown
- 12:53Speaker 1: with the diamond CWB for Charles W. Chuck Bryant, I know,
- 12:59Speaker 1: I can't believe you got that. Still that was definitely
- 13:02Speaker 1: their mouth or that tooth was broken. So beyond just
- 13:07Speaker 1: dental records, like family members can sometimes help out.
- 13:10Speaker 2: I also saw another lifestyle. One was something called a
- 13:12Speaker 2: tailor's notch. This is pretty arcane, but if you find
- 13:18Speaker 2: a tailor's notch, there's a chance that this was a dressmaker,
- 13:20Speaker 2: a tailor or something like that, because they hold pins
- 13:22Speaker 2: in their mouths.
- 13:24Speaker 1: Oh yeah, as part of their.
- 13:25Speaker 2: Profession, usually in their teeth, and when you do that
- 13:27Speaker 2: enough times, it actually wears a little indentation in the
- 13:31Speaker 2: tooth that you normally hold the the sewing needle in. So,
- 13:36Speaker 2: do you want to talk about the Black Death or
- 13:38Speaker 2: just keep moving on.
- 13:40Speaker 1: Let's take a break. Okay, all right, we'll take a
- 13:42Speaker 1: break and we'll talk about the Black Death and then
- 13:45Speaker 1: dive into the more controversial bitemark analysis.
- 14:14Speaker 2: So we promised talk about the Black Death. Apparently one
- 14:17Speaker 2: of the high profile I guess forensic dentistry cases recently
- 14:23Speaker 2: was a study that looked at the teeth of or
- 14:28Speaker 2: I think it extracted DNA from the pulp of the
- 14:30Speaker 2: teeth of medieval villagers who died from the plague. And
- 14:35Speaker 2: I guess they were able to exclude the plague in
- 14:37Speaker 2: some cases, like people had died and it was falsely
- 14:41Speaker 2: attributed to death from the plague. That seems almost inconsequential
- 14:46Speaker 2: to me because the other thing that they did was
- 14:48Speaker 2: definitively prove that you're seeing a pestis, which is a
- 14:53Speaker 2: bacteria I think, a bacteria that's carried by fleas typically,
- 14:58Speaker 2: So the rats came to town, the fleas around the
- 15:00Speaker 2: so the bacteria was on the fleas, and that's what
- 15:03Speaker 2: spread the black death, that's what they've long said. And
- 15:06Speaker 2: they extracted that from the DNA of the pulp of
- 15:08Speaker 2: teeth of medieval people who died from the plague definitely
- 15:11Speaker 2: died from the plague, and said, yep, here's your smoking gun.
- 15:16Speaker 1: There's your problem, right, Yeah, And it was something this old.
- 15:21Speaker 1: A DNA isn't readily available. M DNA mitochondrial DNA can
- 15:25Speaker 1: also be very useful.
- 15:26Speaker 2: And I also saw the oldest tooth that they successfully
- 15:30Speaker 2: sequenced a genome from by extracting DNA from the pulp
- 15:33Speaker 2: was six thousand years old, from about four thousand BCE.
- 15:36Speaker 2: Back in two thousand and five. They managed to do that,
- 15:39Speaker 2: and you know, those people are still talking about, like
- 15:41Speaker 2: I did I ever tell you about the four thousand
- 15:44Speaker 2: BCE tooth we extracted DNA from?
- 15:46Speaker 1: Yeah, oh boy, the smell of that toothbulp O Oh good.
- 15:51Speaker 2: God, that was awful. I was not expecting that.
- 15:55Speaker 1: All right. So now this is where things get a
- 15:57Speaker 1: little hinky, because we're going to talk about the other
- 16:00Speaker 1: aspect of forensic dentistry, which is the very controversial, very
- 16:04Speaker 1: complex bite mark analysis, which and we'll get to the
- 16:09Speaker 1: admissibility of it now in a bit. But they still
- 16:13Speaker 1: do collect the evidence, which you know you should do.
- 16:16Speaker 1: I don't think anyone's saying, like, hey, stop even doing
- 16:19Speaker 1: this as far as evidence collection goes. But here's how
- 16:22Speaker 1: they do that. If you see a bite mark or
- 16:24Speaker 1: anything you think is a bitemark in a like a
- 16:27Speaker 1: murder case, Let's say you call in that forensic dentist
- 16:31Speaker 1: who's just sitting around like so happy. They don't have
- 16:34Speaker 1: their hands in a live human being's mouth at the time, right,
- 16:38Speaker 1: And they got to do it quick because time is
- 16:40Speaker 1: of the essence, because bite marks can change a lot
- 16:44Speaker 1: pretty quickly, and especially if a body has been deteriorating
- 16:46Speaker 1: for a few days, like the location of that bite
- 16:50Speaker 1: may be entirely different because the skin is slipping and shrinking.
- 16:54Speaker 2: Yeah, that's a big one. Also, bruising and lividity can
- 16:59Speaker 2: also obscure a bite mark or change it or alter it,
- 17:03Speaker 2: so they often have to wait for the bruise to
- 17:05Speaker 2: heal if the humans still alive, or wait for the
- 17:08Speaker 2: lividity the pooling of blood to just kind of come
- 17:12Speaker 2: and go before they really examine it.
- 17:15Speaker 1: Yeah, they're going to take pictures with a ruler next
- 17:18Speaker 1: to it. You've probably seen that in some movies I have.
- 17:20Speaker 2: I saw in Silence of the Lambs.
- 17:23Speaker 1: Right, oh, yeah, that's right. Bite photography is very specific
- 17:26Speaker 1: and very precise, or at least it should be, and
- 17:29Speaker 1: then you can magnify those photos and stuff. But while
- 17:32Speaker 1: they're doing this, the first thing that they're going to
- 17:34Speaker 1: identify is like was it a human bite or not?
- 17:37Speaker 1: And seems like a no brainer, like I could even
- 17:40Speaker 1: tell sure, But you found a study from twenty fifteen
- 17:42Speaker 1: that doesn't quite hold up. I mean, that's about animals
- 17:46Speaker 1: and human differences, right.
- 17:47Speaker 2: Yeah, there was a twenty fifteen study that found they
- 17:50Speaker 2: used thirty nine experts. These were Board certified Forensic odontologists
- 17:58Speaker 2: or members of the American Board of Forensic Odeontologists, the
- 18:02Speaker 2: crediting body. I don't know why I went into that
- 18:05Speaker 2: much detail, but there you have it. The official people
- 18:08Speaker 2: in this study with this thirty nine experts. They showed
- 18:10Speaker 2: one hundred photographs of bite marks and said, okay, we
- 18:13Speaker 2: want some information about this. Are these Let's just start
- 18:17Speaker 2: with is this a human bitemark or an animal bitemark?
- 18:21Speaker 1: The easiest thing in the world. Was this a dog
- 18:23Speaker 1: or an adult human biting this person?
- 18:26Speaker 2: Exactly? And only eight percent of the photographs, so eight
- 18:31Speaker 2: of one hundred photographs. I just did that, meth and
- 18:33Speaker 2: I'm quite confident it's correct.
- 18:35Speaker 1: Yeah, you nailed it.
- 18:36Speaker 2: Could ninety percent of those experts. I don't know what
- 18:40Speaker 2: ninety percent of thirty nine is come to consensus that yes,
- 18:44Speaker 2: this is definitely human or yes this is definitely animal.
- 18:47Speaker 2: They did not believe. Yeah, they did not agree on
- 18:51Speaker 2: the other ninety two photographs.
- 18:53Speaker 1: Yeah, I would think human and animal would be pretty
- 18:56Speaker 1: easy to tell the difference of you know, apparently not.
- 18:59Speaker 2: Yeah, actually if the animals wearing human dentures at the time, right,
- 19:05Speaker 2: good point. Yeah, like that. You know that cartoon wolf
- 19:09Speaker 2: from the old timey nineteen thirties cartoon. I don't think
- 19:13Speaker 2: I know that, Oh, sure you do. He was always
- 19:15Speaker 2: like his eyes would pop out of his head and like.
- 19:17Speaker 1: He was oh yeah, you know, like uh yeah, yeah,
- 19:19Speaker 1: I gotcha.
- 19:21Speaker 2: So what else, Chuck?
- 19:23Speaker 1: Well, this is a pretty disturbing but I guess helpful
- 19:27Speaker 1: thing that I never knew. After they inspect the body
- 19:30Speaker 1: for the bite marks and all that stuff, they will
- 19:33Speaker 1: actually cut out the bike mark and preserve it.
- 19:37Speaker 2: They're like, can I take this home?
- 19:39Speaker 1: Yeah, So they will cut the bipe mark from the skin,
- 19:41Speaker 1: preserve it and formaldehyde, and then make a silicone cast
- 19:45Speaker 1: of the bite mark, which makes total sense. I just
- 19:47Speaker 1: never thought about how gross that would seem.
- 19:51Speaker 2: Yeah, it is pretty gross. I mean, the whole process
- 19:54Speaker 2: from starting to finish is fairly gross.
- 19:56Speaker 1: In that case, what kind of bite marks though they
- 19:58Speaker 1: can they make?
- 19:59Speaker 2: Well, I'm based on the kind of transfer pattern is
- 20:03Speaker 2: what they call it. And it's not just specific to
- 20:06Speaker 2: forensic idontology transfer patterns or what you're looking at when
- 20:09Speaker 2: you look at the rifling on a bullet to try
- 20:14Speaker 2: to identify what gun it came out of, which also
- 20:16Speaker 2: apparently is junk science fingerprints. You're transferring your fingerprints, so
- 20:20Speaker 2: it leaves a transfer pattern. Same thing with forensic idontology,
- 20:24Speaker 2: and the different kinds of forensic patterns are based on
- 20:26Speaker 2: the damage that the bites do. So if it scrapes,
- 20:30Speaker 2: like if you're I don't need to put it any
- 20:33Speaker 2: other way. That's considered an abrasian bite.
- 20:36Speaker 1: Yeah.
- 20:36Speaker 2: And artifact is when, yeah, when there's an actual part
- 20:41Speaker 2: of the body missing from because of the bite. It's
- 20:44Speaker 2: not just a bite mark, there's actually tissue or something missing,
- 20:47Speaker 2: like an ear lobe. I think is like Evander Holyfield's
- 20:51Speaker 2: ear lobe.
- 20:52Speaker 1: Yeah, I was, I'd say mac Tyson bite.
- 20:54Speaker 2: So he's got a fight on Friday.
- 20:57Speaker 1: Oh is he fighting that guy Friday on Netflix? Shoot,
- 21:01Speaker 1: I'm not even gonna be here. I want to see that.
- 21:03Speaker 2: I'll tape it for you on the VCR.
- 21:05Speaker 1: You take it all right to me the tape. We
- 21:08Speaker 1: also have evulsions, that is when just some of the
- 21:11Speaker 1: skin is removed, and I guess not an entire piece
- 21:14Speaker 1: of the body. You have contusions, which is of course
- 21:18Speaker 1: a bruise. If it's profusely bleeding, it's a hemorrhage. If
- 21:21Speaker 1: it's a nice clean neat wound, then you have a
- 21:23Speaker 1: very precise spider and they call that an incision. And
- 21:26Speaker 1: then a puncture wound is a laceration.
- 21:28Speaker 2: Yes, And then there's also the different like depths or
- 21:34Speaker 2: the obviousness of the bite mark is another category that
- 21:38Speaker 2: they use, and it starts from lowest to highest. It
- 21:41Speaker 2: took me a minute to figure this out because I
- 21:44Speaker 2: don't think the wording they used is really good. Agree,
- 21:47Speaker 2: a clear impression means that there was significant pressure used.
- 21:50Speaker 2: That's the lowest of the three categories. Yes, an obvious
- 21:55Speaker 2: one signifies medium pressure, which that to me just just
- 22:00Speaker 2: like shows that this is not accurate science. Medium is
- 22:04Speaker 2: a type of fry order, French fry order, not the
- 22:09Speaker 2: you know, depth of a bite mark, like medium is
- 22:11Speaker 2: so subjective, right, Yeah, all three of these are and
- 22:15Speaker 2: then noticeable. That seems to me like that would be
- 22:17Speaker 2: the least of the three. That's the most, the most
- 22:22Speaker 2: pronounced bite mark of all, because the biter used violent
- 22:26Speaker 2: pressure to bite down.
- 22:28Speaker 1: Yeah, it should be obvious. Oh my god, and holy crap,
- 22:35Speaker 1: for the love of god, what was this person doing?
- 22:38Speaker 2: Yeah, for sure. There's also some some other things that
- 22:43Speaker 2: the bier can do during the biting, if they you know,
- 22:49Speaker 2: if they like use their jaw a bunch. It's not
- 22:51Speaker 2: just like one bite where they clamp down. If they
- 22:53Speaker 2: bite in succession a few times, that was going to
- 22:57Speaker 2: leave a totally different mark from one that is going
- 22:59Speaker 2: to where they just clamp their jaw down or something.
- 23:03Speaker 2: If they move their tongue, it will move the skin
- 23:05Speaker 2: around and will affect the bite mark that's left behind.
- 23:09Speaker 2: We should have probably given like heads up at the
- 23:11Speaker 2: outside of this episode. Huh.
- 23:14Speaker 1: Well, I think forensic dentistry is a creepy enough title, okay,
- 23:17Speaker 1: or maybe I'll title it forensic Dentistry colon enter at
- 23:21Speaker 1: your own Risk or something like that.
- 23:22Speaker 2: Oh good one. And then there's another one too. If
- 23:24Speaker 2: the victim is being is still, it might which to
- 23:28Speaker 2: me means dead because nobody's gonna sit still. Well, they're
- 23:31Speaker 2: being bitten hard enough to leave a bite mark that
- 23:33Speaker 2: could be used against you in court. But you know,
- 23:36Speaker 2: if they're moving, that's going to affect the bite mark
- 23:38Speaker 2: that's left behind too. And then of course also the
- 23:41Speaker 2: kind of tooth profile they have too.
- 23:44Speaker 1: Right, Yeah, for sure. I mean if you're if I
- 23:48Speaker 1: would have bitten somebody in a violent episode when I
- 23:52Speaker 1: had my front tooth or my two front teeth missing,
- 23:56Speaker 1: it would be pretty obvious when you saw that bite mark.
- 24:00Speaker 1: Ted Bundy, like you said, had crooked teeth, and so
- 24:02Speaker 1: that will leave a crooked impression obviously you need chips
- 24:05Speaker 1: on your teeth, are gonna make a more sort of
- 24:08Speaker 1: jagged impression.
- 24:09Speaker 2: Yeah, Like if you ate a bunch of chips and
- 24:10Speaker 2: they're just stuck between your teeth, is that what you meant?
- 24:16Speaker 1: Yeah, here's an ear lobe and some doriedo, So let's
- 24:20Speaker 1: put that in an evidence backing.
- 24:22Speaker 2: You're welcome for the plug.
- 24:25Speaker 1: And then braces. You know, if you braces or implants
- 24:28Speaker 1: or something or a bridge, that can leave a pretty
- 24:31Speaker 1: distinctive impression for sure. Once and this is sort of
- 24:36Speaker 1: how it used to work, but once they identify a subject,
- 24:39Speaker 1: they're going to get a warrant to take a mold
- 24:41Speaker 1: of a suspect's teeth so they can compare it. They'll
- 24:45Speaker 1: take a lot of pictures of their mouth and stuff opening, closing, biting,
- 24:48Speaker 1: stuff like that, and then in the old days, they
- 24:51Speaker 1: would go to court and compare those and a forensic
- 24:54Speaker 1: dentist would take the stand and say, hey, that that
- 24:58Speaker 1: bitemart looks like that person's mouth me jury. That can
- 25:03Speaker 1: be a major reason why you convict.
- 25:05Speaker 2: And in some cases they would say things like with
- 25:08Speaker 2: one hundred percent certainty.
- 25:10Speaker 1: Yeah.
- 25:11Speaker 2: Another thing that they say too, that we'll find that
- 25:13Speaker 2: seems to not be at all true, is that each
- 25:17Speaker 2: person's arrangement and teeth, like your mouth, everything inside your
- 25:21Speaker 2: mouth is totally unique, like your fingerprints. And that apparently
- 25:26Speaker 2: is not true at all, But you'll find it all
- 25:29Speaker 2: over the internet as fact.
- 25:31Speaker 1: Yeah, I mean, there are some professional dentists, in forensic
- 25:35Speaker 1: dentists that still believe that. I mean that thing I
- 25:39Speaker 1: sent you was from last year, yeah, and is on
- 25:41Speaker 1: the National Institutes of Health US government website, and those
- 25:45Speaker 1: four accredited dentists dental experts flat out say like a
- 25:50Speaker 1: person's bite mark is unique like DNA or fingerprints. When
- 25:56Speaker 1: and I guess we should probably take a break and
- 25:57Speaker 1: get into the studies and stuff like that. But it
- 26:00Speaker 1: seems like study after study is kind of confirmed that
- 26:02Speaker 1: is just not the case.
- 26:04Speaker 2: Well, let's take that break and we'll come back and
- 26:06Speaker 2: we'll talk about all the controversies surrounding bitemark analysis as
- 26:09Speaker 2: a part of forensic odontology.
- 26:12Speaker 3: Man, that's a mouthful, all right.
- 26:40Speaker 1: So you did some extra digging, and you know it's
- 26:44Speaker 1: pretty clear from doing the research that this is basically
- 26:46Speaker 1: known as junk science now to most people. Despite those
- 26:50Speaker 1: four people who wrote the article on the National Institutes
- 26:53Speaker 1: of Health. But there was a review in twenty twenty
- 26:58Speaker 1: two in a report from the NIST. What does that
- 27:02Speaker 1: stand for?
- 27:03Speaker 2: The National Institute of Standards and Technology. They're like a
- 27:06Speaker 2: federal agency, if I'm not mistaken.
- 27:09Speaker 1: Yeah, okay, So they released this report that said and
- 27:14Speaker 1: there were previous reports that we'll talk about too, I guess,
- 27:16Speaker 1: but this is the most recent that said BYTEmark, analysis
- 27:19Speaker 1: is not real science, and it's based on these three
- 27:23Speaker 1: sort of faulty premises, one which you already mentioned, which
- 27:27Speaker 1: is that a person's dental pattern is unique to that person.
- 27:32Speaker 1: And you know, there haven't been any studies that really
- 27:35Speaker 1: confirmed this. There was a twenty thirteen study from the
- 27:38Speaker 1: United Arab Emirates that found I think there's is that
- 27:42Speaker 1: sort of a dental capital of the world because I
- 27:47Speaker 1: saw a lot of dentists from like Saudi Arabia and AE. Yeah.
- 27:50Speaker 2: No, I didn't know that. I didn't see that.
- 27:52Speaker 1: Maybe I have a hunch that that's the case, so
- 27:54Speaker 1: maybe someone will confirm or deny that. But that study
- 27:58Speaker 1: found that fifty one percent of the two thousand dental
- 28:02Speaker 1: charts that they examined were unique, some one more than
- 28:05Speaker 1: half and the rest were identical to at least one other.
- 28:09Speaker 1: The only thing I'll say in defense is that it
- 28:12Speaker 1: may not be truly unique, but if forty nine percent
- 28:16Speaker 1: are unique, then that's unique enough to talk about. Maybe
- 28:20Speaker 1: not to be used in court, but enough to talk about.
- 28:26Speaker 2: Yeah.
- 28:26Speaker 1: Yeah, in my opinion, yeah for sure.
- 28:28Speaker 2: But the fact is that study, and we should also
- 28:31Speaker 2: caveat that with the fact that this study used dental
- 28:35Speaker 2: charts only, and they made sure that they were highly
- 28:39Speaker 2: high quality dental charts that they examined. But the fact
- 28:44Speaker 2: that they were able to find dental charts that were
- 28:47Speaker 2: identical between two people totally undermines the the idea that
- 28:53Speaker 2: everybody's mouth is unique, everybody's teeth arrangement is unique.
- 28:57Speaker 1: It seems like about half of them are. Yeah, if
- 28:59Speaker 1: you go by the data here.
- 29:00Speaker 2: Yeah, and this was two thousand dental charts. They didn't
- 29:02Speaker 2: choose like three. Like this was a pretty decent, high
- 29:06Speaker 2: quality study, And yeah, I think it totally undermines that.
- 29:10Speaker 2: But like you said, yes, there's also enough uniqueness that
- 29:14Speaker 2: you can kind of use this. And I think, like
- 29:17Speaker 2: you said, nobody's really saying, like stop doing bitemark analysis entirely, right,
- 29:24Speaker 2: and the actually in their defense, the American Board of
- 29:26Speaker 2: Forensic Odentology says, they basically admit, like, hey, we made
- 29:31Speaker 2: some mistakes in the past, we've cleaned up our act,
- 29:34Speaker 2: we've revised our guidelines, and now if you're a legitimate
- 29:38Speaker 2: forensic odontologist, the furthest you will go is to make
- 29:43Speaker 2: three different calls. One exclude, meaning that this person's teeth
- 29:50Speaker 2: could not have possibly made the bite mark that you're
- 29:53Speaker 2: showing me, cops.
- 29:55Speaker 1: Yeah, not exclude.
- 29:57Speaker 2: Which is only saying it's pos I'm not going to
- 30:01Speaker 2: go any further than that, but it's their their teeth
- 30:04Speaker 2: resemble enough this bite mark pattern, this bite pattern, that
- 30:09Speaker 2: it's possible that this person made it, and then inconclusive,
- 30:13Speaker 2: and that's as far as they're supposed to go. They're
- 30:15Speaker 2: not supposed to in that sense, they're not I guess
- 30:17Speaker 2: you could testify those three things. But if the prosecutor's like, okay, so,
- 30:21Speaker 2: so not exclude, you're saying it's his right, They're they're
- 30:24Speaker 2: supposed to bail essentially at that point. They're not supposed
- 30:27Speaker 2: to go any further than that. That's the standard in
- 30:29Speaker 2: the guidelines for forensic dentists doing biite analysis bite mark
- 30:33Speaker 2: analysis today, but there's still plenty of people out there
- 30:36Speaker 2: who are going beyond that.
- 30:38Speaker 1: Yeah, and you know that's the kind of situation too
- 30:40Speaker 1: where you also have to really educate a jury over
- 30:45Speaker 1: like the data on what that really means, you know
- 30:48Speaker 1: what I'm saying, and say like, hey, half the time,
- 30:52Speaker 1: these aren't unique, So you have to understand that going in.
- 30:57Speaker 1: So you know that that was the first thing, and
- 30:58Speaker 1: you know that there was that one case that you
- 31:00Speaker 1: sent where and this kind of factors into number two.
- 31:06Speaker 1: And number one was that they're they're unique. Number two
- 31:09Speaker 1: is that the patterns can be accurately transferred to the
- 31:11Speaker 1: human skin, because we've already talked about the fact that
- 31:14Speaker 1: there can be a lot of distortion by skin's elasticity,
- 31:18Speaker 1: and if the person like sort of does a sawing motion,
- 31:21Speaker 1: it completely distorted the bite mark. But you sent that
- 31:24Speaker 1: one case of the guy who was convicted who was
- 31:27Speaker 1: missing a tooth entirely, which should show a pretty clear like, hey,
- 31:31Speaker 1: we can exclude this one because the bitite mark didn't
- 31:35Speaker 1: have a gap. But they were like, yeah, but if
- 31:37Speaker 1: he grinded his teeth and kind of did a sawing motion,
- 31:40Speaker 1: it could look like this, and he was found guilty,
- 31:43Speaker 1: you know, and he was not guilty.
- 31:44Speaker 2: Yeah, he was sentenced to jail, I think, was that
- 31:47Speaker 2: Roy Brown?
- 31:48Speaker 1: Yeah, in two thousand and seven.
- 31:50Speaker 2: Okay, so yeah, he spent almost twenty years in jail,
- 31:54Speaker 2: fifteen years from ninety two to two thousand and seven,
- 31:57Speaker 2: largely based on that bite mark analysis testimony.
- 32:01Speaker 1: Yeah, and the both forensic dentists that worked on that
- 32:05Speaker 1: case recanted their testimony, right, like completely.
- 32:08Speaker 2: Yeah, that was a big one too. I think maybe
- 32:10Speaker 2: in one of those cases where they were appealing it.
- 32:13Speaker 2: I don't know if it was Roy Brown's, but there
- 32:15Speaker 2: have been plenty of forensic on ontologists who have gone
- 32:18Speaker 2: back and been like, what I was saying apparently is
- 32:20Speaker 2: not right or grounded in science. I recant my testimony,
- 32:24Speaker 2: and at least one judge that I read was like, well,
- 32:27Speaker 2: we didn't really need you. The jury could have come
- 32:29Speaker 2: to the same conclusion that the bitemark matched their teeth.
- 32:33Speaker 2: So I'm not going to overturn this case, which is
- 32:36Speaker 2: nuts in and of itself. But Roy Brown is far
- 32:39Speaker 2: from the only person who has been exonerated after being
- 32:42Speaker 2: convicted on bitemark analysis too, right, Like, haven't there been
- 32:47Speaker 2: like at least twenty six people.
- 32:50Speaker 1: Yeah, at least twenty six That DNA evidence is now cleared,
- 32:53Speaker 1: where bite mark analysis was, if not the smoking gun,
- 32:57Speaker 1: like a pretty key part of the jury's you know finding.
- 33:00Speaker 2: Yeah, remember when I was saying, some expert witnesses on
- 33:04Speaker 2: the stand say like this, it's one hundred percent match.
- 33:07Speaker 1: That happened.
- 33:07Speaker 2: A good guy named Roy Cron he did ten years
- 33:10Speaker 2: based on BikeE mark analysis. Because you got to understand,
- 33:13Speaker 2: if you're a juror and the prosecution is saying, like
- 33:16Speaker 2: this person is an expert in forensic odentology, and that
- 33:20Speaker 2: expert tells you, the jurors, there is one hundred percent
- 33:23Speaker 2: match between that man's teeth and this bite mark on
- 33:26Speaker 2: this murder victim, it's going to be tough to overlook
- 33:29Speaker 2: that For the average jur I would.
- 33:31Speaker 1: Guess, yeah, for sure. And you know, the big change
- 33:35Speaker 1: that you were talking about with just excluding that came
- 33:38Speaker 1: about in twenty sixteen. We've mentioned some other studies. There
- 33:42Speaker 1: was one we didn't mention in two thousand and nine
- 33:44Speaker 1: when the National Academy of Sciences released a report about
- 33:47Speaker 1: a lot of problems with a lot of forensic science,
- 33:50Speaker 1: but one of those was bitemark analysis, and they basically said,
- 33:55Speaker 1: and this was in two thousand and nine and it
- 33:56Speaker 1: still took till twenty sixteen to make that change official,
- 33:59Speaker 1: was they said, there's no scientific studies that support the
- 34:03Speaker 1: assertion that bite marks provide sufficient detail for positive identification.
- 34:09Speaker 1: And then a few years after that, doctors from the
- 34:13Speaker 1: American Border Forensic Identology, like, we said, that's the sort
- 34:16Speaker 1: of the main body or is the main body? Participants
- 34:20Speaker 1: in a study there of certified dentists, an overwhelming number
- 34:23Speaker 1: of them couldn't even agree whether they were looking at
- 34:25Speaker 1: a bite mark at all.
- 34:26Speaker 2: Yeah. There was another thing too, I think from that
- 34:29Speaker 2: same study where they took the same experts and went
- 34:32Speaker 2: back to them eight weeks with the exact same photos
- 34:34Speaker 2: they'd shown them eight weeks before, and some of those
- 34:37Speaker 2: experts didn't even agree with their previous assessments.
- 34:40Speaker 1: Wow.
- 34:41Speaker 2: Yeah, so that was and they weren't like, hey, you
- 34:43Speaker 2: said this before, what do you think now? It was
- 34:46Speaker 2: like they I think they thought that this is a
- 34:48Speaker 2: new set of bite marks and they were just basically
- 34:50Speaker 2: guessing is what they found. So it's been pretty thoroughly debunked,
- 34:57Speaker 2: but people still use it. The Innocence Project really taken
- 35:00Speaker 2: an interest in this, and I think rightfully. So we
- 35:04Speaker 2: did an episode on that with guess Paul Is on
- 35:08Speaker 2: Remember Correctly and Yeah. So they're a group that go
- 35:12Speaker 2: around and basically free people who were railroaded or wrongfully convicted,
- 35:17Speaker 2: usually based on DNA evidence that wasn't heard in their case.
- 35:21Speaker 2: And so one of the things that they've done is
- 35:22Speaker 2: taken interest in bite mark analysis. And one of the
- 35:25Speaker 2: roles they play now is I don't know how they
- 35:27Speaker 2: keep their finger on the pulse, but if a prosecutor,
- 35:29Speaker 2: which is very rare these days from what I understand,
- 35:32Speaker 2: tries to introduce bite mark analysis into a case, the
- 35:36Speaker 2: Innocence Project will show up and be like, we object
- 35:39Speaker 2: to that. This is not science, this should not be admitted.
- 35:43Speaker 2: And I think they're fairly successful.
- 35:45Speaker 1: They throw tomatoes at them, for sure. There was another
- 35:49Speaker 1: case you found pretty striking when a guy named John Kunko.
- 35:54Speaker 1: He was convicted of rape and assault in nineteen ninety one,
- 35:58Speaker 1: and the main evidence that got him convicted was identification
- 36:03Speaker 1: of his voice by the victim, a comment he supposedly
- 36:06Speaker 1: made at a party, and then bite mark on the
- 36:09Speaker 1: victim's shoulder. All the evidence was a problem. The comment
- 36:15Speaker 1: that the party that he supposedly made was not corroborated
- 36:18Speaker 1: by I always have trouble with that word.
- 36:19Speaker 2: It's a hard one.
- 36:21Speaker 1: Corroborated by any other people at the party. The voice
- 36:24Speaker 1: ID was made from a police officer's imitation of Kunko
- 36:29Speaker 1: and his lisp to the victim, so I have no
- 36:32Speaker 1: idea how that got through. And then I believe the
- 36:37Speaker 1: bite mark was infrared light analysis of a bite mark
- 36:42Speaker 1: that had already healed.
- 36:43Speaker 2: This is a big one. So there was a forensic
- 36:45Speaker 2: onontologist from Mississippi named Michael West, and he essentially just
- 36:50Speaker 2: changed careers to be an expert witness in forensic onontology.
- 36:53Speaker 2: That's how he made his living. And he came up
- 36:56Speaker 2: with a technique called the West phenomenon, wherein you can,
- 37:00Speaker 2: according to him, using some special goggles and a UV light,
- 37:04Speaker 2: you can basically resurrect a bite mark that's healed years
- 37:09Speaker 2: later and see it well enough that you can compare
- 37:13Speaker 2: it to a suspect's bite and use it to convict.
- 37:17Speaker 2: He totally made it up, apparently, at least in the
- 37:20Speaker 2: first case that he used it on. He took photographs,
- 37:23Speaker 2: but he wouldn't share him with anybody, So it was
- 37:25Speaker 2: just his testimony that this person was convicted on, and
- 37:28Speaker 2: it became a tool of the trade. So other people,
- 37:31Speaker 2: including John Conco, were convicted in part because of this
- 37:35Speaker 2: West phenomenon, which was part of an overall junk forensic science.
- 37:39Speaker 2: So this is the junkiest of the junk that people
- 37:42Speaker 2: were being convicted on.
- 37:44Speaker 1: Did he also sell the special goggles on his website?
- 37:47Speaker 2: Yeah, but he sold them as X ray goggles that
- 37:50Speaker 2: you could look right through people's clothes with.
- 37:53Speaker 1: Yeah. It was a picture of him with his uh
- 37:56Speaker 1: looking at his hand and the bones.
- 37:57Speaker 2: Yeah, with exclamation points come up off of his head.
- 38:01Speaker 1: Yeah. So yeah, I mean this is everything changed in
- 38:05Speaker 1: twenty sixteen. One of the big things that happened, and
- 38:07Speaker 1: I think there was a case in Texas a guy
- 38:10Speaker 1: named Stephen Cheney was released by the Texas Court of Appeals.
- 38:14Speaker 1: And this is the Texas Court of Appeals. They're not
- 38:16Speaker 1: big on releasing, right, you know, convicted criminals. I noted
- 38:20Speaker 1: that too, But the Texas Forensic Science Commission in twenty
- 38:24Speaker 1: sixteen because of this you know, kind of fraudulent bitemark
- 38:27Speaker 1: evidence in Stephen Cheney's case, they were like, we need
- 38:29Speaker 1: to stop this, and I think that was kind of
- 38:32Speaker 1: a big case that kind of, you know, really jump
- 38:34Speaker 1: started the whole We maybe not scraped the whole thing,
- 38:37Speaker 1: but where they ended up, which is it can exclude,
- 38:40Speaker 1: but it can't positively identify.
- 38:42Speaker 2: Yeah, you just use it to exclude. That's what most
- 38:45Speaker 2: people can agree on for bitemark analysis is as far
- 38:47Speaker 2: as they Yeah, Chuck, to ever tell you about Paul
- 38:51Speaker 2: Revere in forensic id antology, No.
- 38:56Speaker 1: But hey, it's a good little historical cherry on top, right.
- 38:59Speaker 2: Yeah. So Paul Revere in addition to being a blacksmith,
- 39:02Speaker 2: he was a dentist too, and one of the things
- 39:04Speaker 2: he did he was one of the first forensic ononologists
- 39:09Speaker 2: who used dental records based on his own knowledge too.
- 39:12Speaker 2: He made, you know, dental work for a lot of
- 39:15Speaker 2: people in the Revolutionary War, and he identified some of
- 39:18Speaker 2: those people, including doctor Joseph Warren, the man who sent
- 39:22Speaker 2: him on his fateful ride where he shouted the British
- 39:24Speaker 2: are coming, the British are coming.
- 39:27Speaker 1: Boom pal.
- 39:28Speaker 2: Yeah, pretty amazing. Huh.
- 39:30Speaker 1: Yeah, that's a good one. Thanks.
- 39:32Speaker 2: I think that's it for forensic onontology, right.
- 39:36Speaker 1: Yeah, and man, that may be it for our long,
- 39:39Speaker 1: long running forensic suite. I can't believe that there could
- 39:42Speaker 1: be anything else, But I also said that last time.
- 39:44Speaker 2: Yeah, I disagree, but yes, we'll find out. I think
- 39:48Speaker 2: I'm going to go find something.
- 39:50Speaker 1: Maybe, I mean someone will write in and be like, guys,
- 39:52Speaker 1: you've covered crimes and clean up. That's better analysis, fingerprinting.
- 39:56Speaker 1: I mean, the list goes on and off.
- 39:57Speaker 2: Yeah, you forgot forensic foot smelling, Go do that one.
- 40:00Speaker 1: Maybe what I didn't know about that's it. It was
- 40:03Speaker 1: the dog I smell Frido's right.
- 40:05Speaker 2: Nice. Oh, actually I can do this old school too,
- 40:08Speaker 2: because if you want to know more about forensic demistry,
- 40:10Speaker 2: you can go check out a how stuff works article
- 40:12Speaker 2: that we use in part for this episode. That is
- 40:16Speaker 2: kicking at old school, isn't it.
- 40:17Speaker 1: Yeah, one of the rare articles that we didn't cover
- 40:20Speaker 1: that is still good for us.
- 40:21Speaker 2: Yeah. And since I kicked at old school, then it's
- 40:24Speaker 2: time for listener mail.
- 40:28Speaker 1: All right, I'm going to call this another ADHD follow up.
- 40:30Speaker 1: This is a this is a good one. Hey, guys,
- 40:33Speaker 1: I had to write in after the ADHD episode. During
- 40:36Speaker 1: the first episode, I had to pull over into a
- 40:38Speaker 1: parking lot because, honestly, guys, I started crying. Oh wow, Yeah,
- 40:43Speaker 1: I have ADHD and I have never had my life
- 40:46Speaker 1: explained on a podcast before. Everyone's experiences are different, for sure,
- 40:51Speaker 1: and I think you did an incredible job explaining the
- 40:54Speaker 1: base challenges. I also appreciated Chuck's hesitancy to call it
- 40:58Speaker 1: a disorder. It is to find it disorder, but so
- 41:01Speaker 1: there's nothing wrong medically with calling it one. But it
- 41:03Speaker 1: does hurt just a little, even as an adult, when
- 41:05Speaker 1: people call it a disorder without thinking about the person
- 41:09Speaker 1: who has it. I appreciated the optimism with which you
- 41:13Speaker 1: both spoke about the challenges and how they can be managed,
- 41:16Speaker 1: especially Josh. The only thing I would add to that
- 41:19Speaker 1: is the subtopic would be to find people who accept
- 41:23Speaker 1: you before they try and change you. When I feel
- 41:25Speaker 1: that people love and accept me as me, I am
- 41:28Speaker 1: far more willing to accept their help with managing my ADHD.
- 41:32Speaker 1: Don't approach someone like you're going to fix them. Approach
- 41:34Speaker 1: them because you love them, and they will receive your
- 41:38Speaker 1: honest offer to assist.
- 41:39Speaker 2: Man. That is some good ADHD advice right there.
- 41:43Speaker 1: And just good life advice. Your podcast reminded me that
- 41:46Speaker 1: there are a lot of people out there like me,
- 41:48Speaker 1: and I hope that a lot of people out there
- 41:49Speaker 1: are trying to take this particular challenge do amazingly positive
- 41:54Speaker 1: things with it. And that is from Steve.
- 41:56Speaker 2: Thanks a lot, Steve, what a great email.
- 41:58Speaker 1: Yeah, appreciate it, Steve. That those episodes were a big
- 42:03Speaker 1: deal for us for a lot of reasons, and it
- 42:05Speaker 1: seems like people responded, so we're proud of.
- 42:07Speaker 2: Them for sure. If you want to be like Steve
- 42:10Speaker 2: and tell us that you had to pull over because
- 42:11Speaker 2: you were so overcome by something we did or said,
- 42:14Speaker 2: we love that kind of thing, especially if it was positive,
- 42:17Speaker 2: not because it was so terrible that you had to
- 42:19Speaker 2: pull over. But even if that was the case, you
- 42:21Speaker 2: can still email us either way. Send it off to
- 42:24Speaker 2: Stuff Podcasts at iHeartRadio dot com.
- 42:29Speaker 3: You Know, Stuff you Should Know is a production of iHeartRadio.
- 42:33Speaker 3: For more podcasts my heart Radio, visit the iHeartRadio app,
- 42:36Speaker 3: Apple Podcasts, or wherever you listen to your favorite shows.