Latest / Crime Night / A Fingerprint Match With Mismatched DNA
Transcript
- 0:00Speaker 1: Imagine finding a killer's fingerprint like perfectly preserved at a
- 0:04Speaker 1: crime scene. Just a 100 percent undeniable match.
- 0:07Speaker 2: Right.
- 0:08Speaker 1: But then when you test the DNA left right next
- 0:11Speaker 1: to it, it belongs to someone else entirely. So welcome
- 0:14Speaker 1: to what investigators call a 1 percent crime scene.
- 0:17Speaker 2: Yeah, it's it is the exact kind of scene that.
- 0:21Speaker 2: Seasoned detectives might only see once in an entire career.
- 0:25Speaker 2: I mean, it's a landscape just filled with contradictions. Oh, absolutely.
- 0:28Speaker 2: Where the physical evidence completely defies logic. Yeah. And the
- 0:32Speaker 2: killer just seems to operate like a total ghost.
- 0:34Speaker 1: Exactly. And today, we are pulling from a massive stack
- 0:38Speaker 1: of cold case files, forensic reports, and behavioral analyses to
- 0:42Speaker 1: step directly into the shoes of a real-life investigator.
- 0:45Speaker 2: We really want you to evaluate the evidence with us.
- 0:47Speaker 1: Right, because for this deep dive, we're looking at a
- 0:50Speaker 1: notoriously baffling unsolved double homicide. So I want you to
- 0:53Speaker 1: picture the stifling heat of a Kentucky summer.
- 0:56Speaker 2: Oh, that heavy, humid heat.
- 0:57Speaker 1: Yes, it's Sunday, May 29, 2011, in Florence, Kentucky. It's
- 1:02Speaker 1: Memorial Day weekend.
- 1:03Speaker 2: So everyone is out and about.
- 1:04Speaker 1: Exactly. The air is thick with humidity, you know, the
- 1:07Speaker 1: kind that makes the asphalt shimmer. Families are packing up
- 1:10Speaker 1: their cars for the lake or getting barbecue grills ready.
- 1:14Speaker 2: Just a classic American holiday weekend.
- 1:16Speaker 1: Right. And for a lot of folks in this town,
- 1:19Speaker 1: the morning starts with the familiar, comforting routine of church.
- 1:24Speaker 1: Which brings us to our targets for this deep dive,
- 1:27Speaker 1: the victims.
- 1:28Speaker 2: Bill and Peggy Stevenson.
- 1:30Speaker 1: Yes. 74-year-old Bill and Peggy. By all accounts, I mean
- 1:34Speaker 1: just the absolute sweetest, most generous couple you could ever
- 1:38Speaker 1: possibly meet.
- 1:39Speaker 2: They were high school sweethearts, right? Yeah.
- 1:40Speaker 1: Married for over 50 years. Bill is this social butterfly.
- 1:43Speaker 1: He's a deacon who literally never meets a stranger.
- 1:46Speaker 2: The kind of guy everyone in town knows.
- 1:48Speaker 1: Totally. And Peggy is more of a quiet homebody, but
- 1:50Speaker 1: she's an absolute fixture in the community because she's the
- 1:53Speaker 1: church organist. Right.
- 1:54Speaker 2: So Sunday is their day.
- 1:55Speaker 1: Exactly. Sunday is their day. They're there every single week,
- 1:58Speaker 1: just like clockwork.
- 1:59Speaker 2: But on this particular Sunday... Their daughter Beth is sitting
- 2:03Speaker 2: in the pews with her family, and she notices her
- 2:06Speaker 2: parents' regular seats are empty.
- 2:08Speaker 1: Which is so unusual for them.
- 2:10Speaker 2: Completely. And that creeping dread starts immediately. Because, I mean,
- 2:16Speaker 2: a broken routine in an elderly, highly regimented couple? That's
- 2:21Speaker 2: a massive red flag.
- 2:22Speaker 1: Right. You instantly know something is wrong.
- 2:24Speaker 2: Exactly. And it wasn't just the main church service, either. See,
- 2:28Speaker 2: Bill ran this highly unique church. truck stop ministry. Oh, right.
- 2:32Speaker 1: I remember reading about that.
- 2:34Speaker 2: Yeah. He held early morning services in a chapel built
- 2:37Speaker 2: inside an old semi-trailer specifically for transient truck drivers. Wow.
- 2:42Speaker 1: That's dedication.
- 2:43Speaker 2: It really is. And Beth quickly learns he didn't show
- 2:46Speaker 2: up for that service either.
- 2:47Speaker 1: So the panic just fully sets in. I mean, Beth
- 2:49Speaker 1: had just seen them the day before at her daughter's graduation. Right.
- 2:52Speaker 2: They were perfectly fine.
- 2:53Speaker 1: Yeah. So she asks her husband, Claude, to swing by
- 2:57Speaker 1: the condo and just check on them, make sure they're okay.
- 2:59Speaker 2: Which makes sense.
- 3:00Speaker 1: So Claude heads over to their multi-unit complex. He lets
- 3:04Speaker 1: himself into the main building, walks down the first floor hallway,
- 3:07Speaker 1: and he knocks on their front door.
- 3:08Speaker 2: And gets nothing.
- 3:09Speaker 1: Nothing. He knocks again. Still nothing. So he decides to
- 3:13Speaker 1: walk around to the back of the building.
- 3:15Speaker 2: Because they have a patio, right?
- 3:16Speaker 1: Yeah, the Stephensons have a sliding glass door that opens
- 3:19Speaker 1: directly to an outside patio area.
- 3:21Speaker 2: So Claude walks up to that patio, and he sees
- 3:24Speaker 2: the screen door is pulled shut. But the heavy glass
- 3:27Speaker 2: door behind it, it looks slightly open.
- 3:29Speaker 1: Which is already a bad sign.
- 3:31Speaker 2: Right. And he reaches out for the handle of the
- 3:33Speaker 2: screen door. He expects it to be latched. You know,
- 3:36Speaker 2: he expects to have to rattle it or knock on
- 3:38Speaker 2: the glass to get their attention.
- 3:39Speaker 1: But it isn't?
- 3:40Speaker 2: No. It just glides right open on its tracks. And
- 3:43Speaker 2: for a homicide investigator, an unlatched door in a secure
- 3:47Speaker 2: condo isn't just a minor detail.
- 3:50Speaker 1: It's a clue.
- 3:50Speaker 2: It's a profound behavioral clue. Because most people lock their
- 3:54Speaker 2: doors at night. Especially the elderly.
- 3:56Speaker 1: Right. So what does that tell us?
- 3:58Speaker 2: Well, An unlatched door implies one of two things. Either
- 4:02Speaker 2: the victims opened it for someone they knew and trusted,
- 4:05Speaker 2: or the killer meticulously manipulated the entry point to control
- 4:09Speaker 2: exactly how the scene would be discovered.
- 4:11Speaker 1: Wow. It's just, it's the exact fraction of a second
- 4:15Speaker 1: where a family's life splits permanently into the before and
- 4:19Speaker 1: the after.
- 4:19Speaker 2: Truly.
- 4:20Speaker 1: Because what Claude sees inside that condo is just a nightmare.
- 4:23Speaker 1: He instantly knows Bill and Peggy are dead and he
- 4:26Speaker 1: calls the police immediately.
- 4:27Speaker 2: That's anyone what?
- 4:28Speaker 1: But you have to look at the environment here. This
- 4:30Speaker 1: is a multi-unit condo. Neighbors share walls.
- 4:34Speaker 2: Right.
- 4:35Speaker 1: How does a double murder happen in a place like
- 4:37Speaker 1: that without someone like raising an alarm? It just seems impossible.
- 4:41Speaker 2: Well, we naturally assume violent crimes are these loud, chaotic events.
- 4:46Speaker 2: But acoustic dampening in modern condos can really swallow sound.
- 4:50Speaker 1: I guess that's true.
- 4:52Speaker 2: Yeah, violence can often be horrifyingly quiet. And when police
- 4:56Speaker 2: actually canvassed the neighbors, they did find something. What did
- 4:59Speaker 2: they find? One person remembered hearing a really faint sound.
- 5:02Speaker 2: They described it like a broom hitting a wall.
- 5:05Speaker 1: Just a broom hitting a wall. That's chilling.
- 5:07Speaker 2: And another neighbor remembered seeing a car parked outside around
- 5:10Speaker 2: the time of the murders, and they saw its headlights
- 5:12Speaker 2: just click off.
- 5:13Speaker 1: But no screams, no sounds of a struggle.
- 5:16Speaker 2: None at all. No screams heard.
- 5:17Speaker 1: That is so unsettling. So Detective Coy Cox arrives just
- 5:21Speaker 1: before three in the afternoon.
- 5:22Speaker 2: Okay.
- 5:23Speaker 1: And he walks through that sliding glass door and immediately
- 5:26Speaker 1: realizes what kind of monster he's dealing with.
- 5:29Speaker 2: Because of the scene itself.
- 5:30Speaker 1: Yeah. Bill and Peggy are dead in separate rooms of
- 5:33Speaker 1: their four bedroom condo. One is near the sliding back
- 5:36Speaker 1: door and the other is back in a bedroom.
- 5:39Speaker 2: And the level of violence was extreme.
- 5:40Speaker 1: The overkill is staggering. There are multiple devastating wounds on
- 5:45Speaker 1: both victims.
- 5:46Speaker 2: And, uh, At least one of those wounds was inflicted post-mortem.
- 5:50Speaker 1: Wait, after they were already dead?
- 5:51Speaker 2: Yes. After death. But honestly, the overkill wasn't even the
- 5:56Speaker 2: most alarming aspect of this crime scene for the detectives. Oh,
- 5:59Speaker 2: it was. It was the staging. Look, when you evaluate
- 6:04Speaker 2: a robbery gone wrong, there's a certain chaotic logic to
- 6:07Speaker 2: the mess, right?
- 6:07Speaker 1: Sure, like things are tossed everywhere looking for a safe.
- 6:10Speaker 2: Exactly. Valuables are missing, drawers are dumped out in a
- 6:13Speaker 2: frenzy to find cash or jewelry. But here... Nothing of
- 6:18Speaker 2: value was taken.
- 6:18Speaker 1: So not a robbery.
- 6:20Speaker 2: No. Instead, completely ordinary household objects were moved, marked and
- 6:26Speaker 2: arranged around the bodies in these highly specific, deliberate ways.
- 6:31Speaker 1: Staging is just such a bizarre concept to wrap your
- 6:34Speaker 1: head around.
- 6:34Speaker 2: It really is.
- 6:35Speaker 1: It's like, OK, it's like opening your refrigerator, right? And
- 6:38Speaker 1: sitting directly on top of the butter dish is a
- 6:40Speaker 1: pair of bloody gardening shears.
- 6:42Speaker 2: That is a great analogy.
- 6:43Speaker 1: It's an object completely devoid of context for that environment.
- 6:46Speaker 1: It's deliberately wrong. Right.
- 6:48Speaker 2: It's designed to force investigators to decode a language the
- 6:52Speaker 2: killer just invented on the spot.
- 6:54Speaker 1: But the awful part is when the family is brought
- 6:57Speaker 1: in to look at descriptions of these posed items, they
- 7:00Speaker 1: can't even help.
- 7:01Speaker 2: Because they don't know what belongs there.
- 7:02Speaker 1: Exactly. They can't tell the police what genuinely belongs in
- 7:05Speaker 1: the house. And what the killer might have brought with them.
- 7:08Speaker 1: I mean, nobody memorizes every plastic pitcher or trinket in
- 7:11Speaker 1: their parents' cabinet.
- 7:12Speaker 2: No, of course not. The family is just paralyzed by
- 7:15Speaker 2: the mundane details of the staging.
- 7:16Speaker 1: But investigators do catch a break, right?
- 7:18Speaker 2: Yeah, they find a piece of hard forensic data that
- 7:21Speaker 2: actually anchors the timeline.
- 7:23Speaker 1: Okay, what was it?
- 7:24Speaker 2: They look at a medical device worn by one of
- 7:26Speaker 2: the victims. And this wasn't just... Like a generic health monitor.
- 7:30Speaker 1: Oh, like a Fitbit or something.
- 7:31Speaker 2: No, we are talking about a device like a pacemaker
- 7:34Speaker 2: that continuously records cardiac electrical activity. Oh, wow. Yeah. So
- 7:38Speaker 2: when a heart stops, the device logs the exact minute
- 7:43Speaker 2: the electrical rhythms cease.
- 7:44Speaker 1: That's incredible.
- 7:45Speaker 2: It is. This data pinpointed the time of death to
- 7:48Speaker 2: the early morning hours. But right alongside that concrete data,
- 7:52Speaker 2: investigators find a timed device in the home.
- 7:55Speaker 1: A timed device. Like an alarm clock.
- 7:58Speaker 2: Well, the family confirmed it wasn't a security alarm system.
- 8:02Speaker 2: But whatever this device was, its settings indicated that the
- 8:05Speaker 2: killer was comfortably inside that condo for up to eight hours.
- 8:09Speaker 1: Wait, eight hours?
- 8:10Speaker 2: Yeah, up to eight hours. They either stayed there the
- 8:12Speaker 2: entire time curating this nightmare or they left and came back.
- 8:15Speaker 1: See, I have to push back on that because spending
- 8:18Speaker 1: eight hours inside a bloody, chaotic crime scene, just moving
- 8:22Speaker 1: household items around like some kind of morbid interior decorator.
- 8:26Speaker 2: It sounds crazy.
- 8:27Speaker 1: It does. How do you not leave a piece of
- 8:29Speaker 1: yourself behind? I mean, Locard's exchange principle says every contact
- 8:33Speaker 1: leaves a trace.
- 8:34Speaker 2: Right. It's forensic science 101.
- 8:36Speaker 1: Exactly. It completely defies the laws of forensics to be
- 8:39Speaker 1: there that long and leave nothing behind.
- 8:42Speaker 2: Well, here's the thing. They did leave something behind.
- 8:44Speaker 1: They did.
- 8:45Speaker 2: Yeah. Investigators actually found a substantial amount of DNA and
- 8:48Speaker 2: a partial fingerprint.
- 8:49Speaker 1: Oh, well, that changes everything.
- 8:51Speaker 2: You'd think so. But Detective Cox looked at the eight
- 8:55Speaker 2: hours of post-mortem staging... and introduced a really chilling theory.
- 8:59Speaker 1: What do you think?
- 9:00Speaker 2: He believed he didn't walk into a crime scene at all.
- 9:04Speaker 2: He believed he walked into a stage play.
- 9:06Speaker 1: Oh, man.
- 9:07Speaker 2: Think about it. If a predator spends eight hours meticulously
- 9:11Speaker 2: arranging objects and leaving deliberate markings, they likely curated the
- 9:15Speaker 2: forensics as well.
- 9:16Speaker 1: So you're saying.
- 9:17Speaker 2: The DNA and the fingerprint could have been intentionally planted
- 9:21Speaker 2: to frame someone else.
- 9:22Speaker 1: A completely manufactured reality. That is terrifying.
- 9:26Speaker 2: It really is the ultimate misdirection.
- 9:28Speaker 1: But even if it is a stage play, police still
- 9:30Speaker 1: have to track down where those props came from, right? Right.
- 9:33Speaker 2: They have to follow the physical evidence.
- 9:35Speaker 1: And Bill and Peggy were beloved. The family is completely
- 9:38Speaker 1: stumped on a motive. So investigators decide to look at
- 9:42Speaker 1: the one area of Bill's life where he interacted with
- 9:45Speaker 1: total strangers.
- 9:46Speaker 2: The truck stop ministry. Yes.
- 9:48Speaker 1: Just two days before the murders, on Friday, May 27th,
- 9:52Speaker 1: Witnesses saw a man walk up to that semi-trailer chapel.
- 9:56Speaker 2: And what was he doing?
- 9:57Speaker 1: Banging furiously on the door, just yelling for business.
- 10:00Speaker 2: That is extremely suspicious.
- 10:01Speaker 1: And security cameras at the truck stop actually catch an
- 10:04Speaker 1: image of a man matching that exact description.
- 10:07Speaker 2: But the inherent problem with a truck stop is transience.
- 10:10Speaker 1: Yeah, people are constantly moving.
- 10:12Speaker 2: A trucker can be three states away by the next morning.
- 10:15Speaker 2: And despite launching a massive nationwide manhunt, And checking weigh
- 10:18Speaker 2: station logs in 18 different states, that man just vanished
- 10:22Speaker 2: into the wind.
- 10:22Speaker 1: Gone.
- 10:23Speaker 2: Completely. And police knew they couldn't just look at random
- 10:26Speaker 2: transients forever. Yeah. Because the extreme, highly personal staging at
- 10:30Speaker 2: the crime scene implies a really intimate connection to the victims.
- 10:34Speaker 1: It feels personal.
- 10:35Speaker 2: Exactly. So the family finally gives police one name to
- 10:39Speaker 2: look into.
- 10:40Speaker 1: Who?
- 10:41Speaker 2: Charles Stevenson. He goes by Stevie. And he's the victim's nephew.
- 10:45Speaker 1: Okay, but Stevie had a pretty weak motive, right?
- 10:48Speaker 2: Yeah, I mean, he was cut out of a 2006
- 10:49Speaker 2: will when his uncle died, and he owed some people
- 10:52Speaker 2: some money.
- 10:53Speaker 1: That doesn't exactly scream overkill double homicide.
- 10:56Speaker 2: No, and his alibi was literally just that he was
- 10:59Speaker 2: home alone asleep in his bed.
- 11:01Speaker 1: Which is convenient, but here is where the story takes
- 11:04Speaker 1: just a wild turn.
- 11:05Speaker 2: Oh, a very dark turn.
- 11:06Speaker 1: Almost a year later, in April 2012, Stevie is arrested
- 11:10Speaker 1: in neighboring Indiana.
- 11:12Speaker 2: For what?
- 11:13Speaker 1: He beat his 67-year-old girlfriend to death inside her home.
- 11:17Speaker 2: Oh, my God.
- 11:17Speaker 1: And the weapons he used. A pepper grinder and a skillet.
- 11:21Speaker 2: The behavioral echo there is just deafening. Using domestic household
- 11:25Speaker 2: items to commit a brutal murder. Right.
- 11:27Speaker 1: It sounds way too similar to ignore.
- 11:29Speaker 2: Exactly. And while he's in custody in Indiana, Stevie refuses
- 11:32Speaker 2: to talk about his girlfriend's murder, but he desperately tries
- 11:35Speaker 2: to broker a deal.
- 11:36Speaker 1: Wait, a deal for what?
- 11:38Speaker 2: He offers to talk to Detective Cox about Bill and
- 11:40Speaker 2: Peggy in exchange for leniency. Oh, wow.
- 11:43Speaker 1: So he's basically inserting himself into the investigation.
- 11:46Speaker 2: Yes, but the physical evidence stops that theory dead in
- 11:51Speaker 2: its tracks.
- 11:51Speaker 1: Because of the DNA.
- 11:52Speaker 2: Yeah. Stevie voluntarily gives his DNA and a full set
- 11:57Speaker 2: of fingerprints, and they are a 0% match to the
- 12:01Speaker 2: evidence found at the condo.
- 12:02Speaker 1: Okay, but if Stevie is desperate for money and he's
- 12:05Speaker 1: clearly capable of extreme violence, couldn't he have hired a hitman?
- 12:09Speaker 2: A lot of people wonder that. Right.
- 12:11Speaker 1: And then the hitman just left their own DNA behind.
- 12:14Speaker 2: Well, if we look closely at the psychology of a
- 12:16Speaker 2: contracted killing, the hitman theory falls apart really rapidly.
- 12:20Speaker 1: How so?
- 12:20Speaker 2: Contract killings are entirely transactional. The goal is to get in,
- 12:24Speaker 2: minimize risk, get the target, and get out as fast
- 12:27Speaker 2: as possible.
- 12:28Speaker 1: A lingering.
- 12:28Speaker 2: Exactly. A hired professional does not spend eight hours inside
- 12:32Speaker 2: a house post-mortem.
- 12:33Speaker 1: That makes total sense.
- 12:34Speaker 2: They do not meticulously move deeply personal mundane objects to
- 12:38Speaker 2: create a bizarre tableau. That level of overkill and staging
- 12:42Speaker 2: points to a highly emotional, intensely personal connection.
- 12:45Speaker 1: So they were trying to say something.
- 12:47Speaker 2: Yes. The killer was interacting with the memory of Bill
- 12:51Speaker 2: and Peggy, using their own environment to make a statement.
- 12:55Speaker 1: So to figure out what that statement actually meant, Detective
- 12:58Speaker 1: Cox takes the evidence to Philadelphia.
- 13:00Speaker 2: To the VDoc Society.
- 13:01Speaker 1: Right. And for those who don't know, this is a
- 13:04Speaker 1: room filled with elite... Former law enforcement experts who consult
- 13:09Speaker 1: on unsolvable cold cases.
- 13:11Speaker 2: It's like a real world Sherlock Holmes club.
- 13:13Speaker 1: It really is. So Cox presents all the bizarre markings
- 13:16Speaker 1: and the posed objects to them. And the experts, including
- 13:19Speaker 1: specialists in symbolic crimes, come back with a definitive verdict.
- 13:23Speaker 2: Yeah. They concluded it was not a genuine ritual killing.
- 13:26Speaker 1: Not at all.
- 13:27Speaker 2: No. Because in a real ritualistic crime, there is a
- 13:31Speaker 2: strict internal consistency.
- 13:33Speaker 1: What does that mean exactly?
- 13:34Speaker 2: Well, the symbols, the location, the positioning of the bodies,
- 13:36Speaker 2: they all adhere to a specific coherent belief system. Okay.
- 13:40Speaker 2: The scene in the Stevenson condo lacked that framework completely.
- 13:44Speaker 2: It was a staged attempt to mimic a ritual engineered
- 13:47Speaker 2: by someone deliberately trying to throw the police off their trail.
- 13:50Speaker 1: It's exactly like someone trying to forge a document in
- 13:53Speaker 1: a language they don't actually speak.
- 13:55Speaker 2: Oh, that's a perfect way to put it. Right.
- 13:57Speaker 1: Like to a layman looking at the strange characters and
- 14:00Speaker 1: It looks terrifying and authentic. You think, wow, this is
- 14:03Speaker 1: some dark, ancient curse.
- 14:05Speaker 2: But an expert knows better.
- 14:07Speaker 1: Exactly. The second you hand it to a linguist, they
- 14:10Speaker 1: immediately recognize it as complete gibberish. Just random shapes drawn
- 14:14Speaker 1: by someone trying to confuse you.
- 14:16Speaker 2: But the contradiction here is just glaring.
- 14:19Speaker 1: How so?
- 14:20Speaker 2: Engineering a fake ritual requires sheer sophistication. Confidently spending eight
- 14:25Speaker 2: hours in a bloody crime scene, manipulating the environment?
- 14:28Speaker 1: I mean.
- 14:29Speaker 2: A novice panics and flees.
- 14:30Speaker 1: Right. I don't stick around.
- 14:32Speaker 2: But this offender lingered. They were comfortable. Yet, when investigators
- 14:36Speaker 2: entered the specifics of this crime into VCAP, the National
- 14:40Speaker 2: Database for Violent Crimes.
- 14:42Speaker 1: Let me guess. Nothing.
- 14:43Speaker 2: Zero connected crimes anywhere in the entire country.
- 14:46Speaker 1: That contradiction is exactly why this case sat frozen for
- 14:49Speaker 1: over a decade. The trail just completely evaporated.
- 14:53Speaker 2: It's so frustrating for the family.
- 14:55Speaker 1: Oh, I can't even imagine. So for 12 years, that
- 14:57Speaker 1: partial fingerprint down at the scene just sits in an
- 15:00Speaker 1: evidence box.
- 15:01Speaker 2: Waiting for a hit. Yeah.
- 15:03Speaker 1: Detective Cox had actually mailed physical copies of it to
- 15:06Speaker 1: crime labs in all 50 states back in 2011.
- 15:09Speaker 2: Which is great old school police work. It is.
- 15:12Speaker 1: And then finally, in June 2023, the phone rings.
- 15:16Speaker 2: Wow.
- 15:16Speaker 1: It's a lab tech in a Western state.
- 15:18Speaker 2: Right.
- 15:19Speaker 1: And she is the definition of an unsung hero.
- 15:22Speaker 2: Because of what she did with the card?
- 15:23Speaker 1: Yes. She had kept a physical copy of that fingerprint
- 15:26Speaker 1: card on her desk for over a decade. Every single
- 15:29Speaker 1: time a new print came into her system, she compared
- 15:32Speaker 1: it to the Stevenson print.
- 15:33Speaker 2: Manually?
- 15:34Speaker 1: Manually. Year after year, until finally she got a 100% match.
- 15:38Speaker 2: It is so crucial to understand why she had to
- 15:41Speaker 2: do this manually.
- 15:42Speaker 1: Why couldn't a computer just do it?
- 15:43Speaker 2: Well, the Automated Fingerprint Identification System, or AFIS, relies on
- 15:48Speaker 2: algorithms mapping out what they call minutiae points.
- 15:51Speaker 1: Okay, like the lines on the finger.
- 15:53Speaker 2: Right, the specific ridges and bifurcations of a print. A
- 15:56Speaker 2: partial print often lacks enough of those anchor points for
- 16:00Speaker 2: a computer to orient it and confidently declare a match.
- 16:03Speaker 1: So it kicks it back as an error.
- 16:05Speaker 2: Exactly. It requires the painstaking geometric analysis of a human
- 16:09Speaker 2: expert staring through a loop, matching it ridge by ridge.
- 16:13Speaker 1: And her hard work paid off.
- 16:14Speaker 2: It really did.
- 16:15Speaker 1: Yeah.
- 16:15Speaker 2: And the profile of the man she matched it to,
- 16:19Speaker 2: we'll just call him Western State Guy, is absolutely fascinating.
- 16:22Speaker 1: Because he wasn't just some random drifter, right?
- 16:24Speaker 2: No, this wasn't a transient trucker. He actually knew Bill
- 16:27Speaker 2: and Peggy. He had lived right there in Boone County, Kentucky. Wow.
- 16:30Speaker 2: And he conveniently packed up and moved out west immediately
- 16:34Speaker 2: after the murders.
- 16:34Speaker 1: Okay, that is beyond suspicious. So Detective Cox sets a trap.
- 16:39Speaker 2: Oh, this part is tense.
- 16:40Speaker 1: He calls Western State Guy under the guise of just
- 16:43Speaker 1: updating loved ones on a cold case. He says, you know, hey,
- 16:46Speaker 1: we know you were close to the Stevenson's. We're just
- 16:49Speaker 1: touching base.
- 16:50Speaker 2: Playing it super casual.
- 16:51Speaker 1: Exactly. And the guy plays the part perfectly. He says
- 16:54Speaker 1: he loved Bill and Peggy. He'd do absolutely anything to
- 16:57Speaker 1: help solve their murders.
- 16:58Speaker 2: Of course he does.
- 16:59Speaker 1: So Cox says, great, we just need a routine DNA
- 17:02Speaker 1: swab and some prints to officially rule you out. We're
- 17:05Speaker 1: getting them from everyone in their inner circle.
- 17:07Speaker 2: Smart.
- 17:08Speaker 1: And they schedule the swab for 10 a.m. the very
- 17:11Speaker 1: next day.
- 17:12Speaker 2: But at 9.45 a.m. Exactly 15 minutes before the appointment,
- 17:18Speaker 2: Western State Guy calls back.
- 17:19Speaker 1: And I bet his tune changed.
- 17:21Speaker 2: Completely. The cooperative, loving friend is just gone. He flat
- 17:26Speaker 2: out refuses to show up and demands that any further
- 17:29Speaker 2: communication go through his lawyer.
- 17:31Speaker 1: Okay, I have to play devil's advocate for you listening
- 17:33Speaker 1: right now because getting a lawyer is a smart constitutional right.
- 17:36Speaker 2: It is.
- 17:37Speaker 1: If the police suddenly ask for your DNA in a
- 17:39Speaker 1: double homicide, lawyering up is just self-preservation. So why do
- 17:43Speaker 1: investigators view this as an immediate indicator of guilt?
- 17:46Speaker 2: It's a fair question. But investigators do not view the
- 17:49Speaker 2: invocation of rights in a vacuum. They analyze the behavioral
- 17:53Speaker 2: baseline shift.
- 17:54Speaker 1: The baseline shift?
- 17:55Speaker 2: Yeah. Police are looking at how a person's behavior suddenly
- 17:58Speaker 2: deviates under pressure. In this specific investigation... Detective Cox had
- 18:04Speaker 2: already swabbed roughly 200 people who knew the Stephensons.
- 18:08Speaker 1: 200?
- 18:08Speaker 2: Yes. And out of those 200, only three ever asked
- 18:12Speaker 2: for an attorney. Oh, wow. But the real red flag
- 18:15Speaker 2: here is the drastic pivot. Western state guy went from
- 18:19Speaker 2: aggressively accommodating like, I love them, I'll do anything, to
- 18:23Speaker 2: completely barricaded.
- 18:24Speaker 1: The exact moment things got real.
- 18:26Speaker 2: Yes. The moment he realized his physical forensics were going
- 18:30Speaker 2: to be permanently on the record. That sudden shift right
- 18:33Speaker 2: before the physical swab is what signals deception.
- 18:36Speaker 1: Well, Cox doesn't wait around to find out. He flies
- 18:39Speaker 1: out to this western state, marches into a local judge's office,
- 18:42Speaker 1: and secures a warrant.
- 18:43Speaker 2: He was not letting this go.
- 18:44Speaker 1: Definitely not. He drives to the suspect's house and knocks.
- 18:47Speaker 1: No answer.
- 18:48Speaker 2: But he knows he's in there.
- 18:49Speaker 1: Oh, he knows the guy is in there, but he
- 18:51Speaker 1: just refuses to open the door or pick up the phone.
- 18:53Speaker 2: So what happens?
- 18:54Speaker 1: Cox goes back to the judge, gets a second warrant
- 18:56Speaker 1: for forced entry, and law enforcement physically breaches the house.
- 19:00Speaker 2: They break the door down. Yep.
- 19:02Speaker 1: And they extract this man's DNA and fingerprints right then
- 19:06Speaker 1: and there.
- 19:06Speaker 2: Which brings to light the ultimate forensic paradox of this
- 19:09Speaker 2: entire investigation.
- 19:11Speaker 1: This part is just mind-blowing. They run the samples. The
- 19:14Speaker 1: fingerprint they pull from Western State Guy is a 100%
- 19:18Speaker 1: match to the partial print found at the crime scene.
- 19:20Speaker 2: Undeniable.
- 19:21Speaker 1: But the DNA is a 0% match.
- 19:23Speaker 2: It doesn't match at all.
- 19:24Speaker 1: It doesn't match the DNA found at the condo whatsoever.
- 19:27Speaker 2: And to make it infinitely more complicated... Investigators had actually
- 19:32Speaker 2: found a second DNA sample at a completely different location
- 19:36Speaker 2: within the crime scene.
- 19:38Speaker 1: Okay.
- 19:38Speaker 2: When they tested that second sample, it perfectly matched the
- 19:42Speaker 2: first unknown DNA profile.
- 19:44Speaker 1: How does that actually work scientifically? I mean, we have
- 19:46Speaker 1: a fingerprint belonging to a man who knew the victims,
- 19:48Speaker 1: who moved immediately after the murder. and who barricaded himself
- 19:51Speaker 1: in his house to avoid giving a sample.
- 19:53Speaker 2: Right.
- 19:54Speaker 1: And Detective Cox stated that this fingerprint was found in
- 19:57Speaker 1: a specific location that only the killer could have left it.
- 20:01Speaker 1: But the DNA belongs to someone else entirely.
- 20:03Speaker 2: Well, it comes down to the mechanics of touch DNA
- 20:07Speaker 2: versus bodily fluids.
- 20:08Speaker 1: Can you explain that a bit?
- 20:09Speaker 2: Sure. A fingerprint is essentially just sweat and natural oils
- 20:13Speaker 2: mapping the ridges of your skin. It is entirely possible
- 20:17Speaker 2: to leave a pristine fingerprint on a surface without shedding
- 20:21Speaker 2: enough epithelial skin cells to generate a viable DNA profile.
- 20:26Speaker 1: Oh, okay. That makes sense.
- 20:27Speaker 2: Conversely, a killer could leave blood or saliva, which are
- 20:31Speaker 2: very rich sources of DNA in two different rooms, without
- 20:34Speaker 2: leaving a fingerprint.
- 20:35Speaker 1: So they could have had an accomplice. Maybe.
- 20:37Speaker 2: Maybe. But it also opens up a darker possibility. We
- 20:41Speaker 2: know the killer brought items into the house to stage it.
- 20:45Speaker 2: What if the true killer somehow acquired an object that
- 20:48Speaker 2: Western State Guy had handled in the past, an object
- 20:51Speaker 2: bearing his fingerprint, and purposefully placed it inside that condo
- 20:54Speaker 2: to frame him?
- 20:55Speaker 1: That is just maddening.
- 20:56Speaker 2: It's diabolical.
- 20:57Speaker 1: So where do we stand right now? The physical and
- 20:59Speaker 1: circumstantial evidence keeps Western State Guy firmly in the suspect pool.
- 21:03Speaker 2: Definitely.
- 21:04Speaker 1: And nephew Stevie is technically still in the mix due
- 21:07Speaker 1: to his violent behavioral history.
- 21:09Speaker 2: Even without the DNA match.
- 21:11Speaker 1: Right. But the Boone County Sheriff's Office knows they cannot
- 21:14Speaker 1: close this loop until they identify that unknown DNA.
- 21:17Speaker 2: They need a name.
- 21:18Speaker 1: They are actively working this case, utilizing new DNA technology,
- 21:22Speaker 1: just trying to give a name to that ghost.
- 21:25Speaker 2: And they're still searching for that truck stop man, too.
- 21:27Speaker 1: Yes, the unidentified man who banged on Bill's trailer door.
- 21:31Speaker 1: So if you are listening and have any insight at all,
- 21:34Speaker 1: the Boone County tip line is 859-334-8496.
- 21:37Speaker 2: And I just want you to consider this final, really
- 21:41Speaker 2: unsettling thought.
- 21:43Speaker 1: What's that?
- 21:43Speaker 2: We know, based on the medical device and the time device,
- 21:47Speaker 2: that the killer spent up to eight hours inside that condo.
- 21:50Speaker 1: An eternity in a crime scene.
- 21:51Speaker 2: Exactly. Eight hours moving items, marking objects, and curating a
- 21:56Speaker 2: deeply confusing staged reality. We naturally assume that conflicting forensics
- 22:01Speaker 2: like a perfectly matching fingerprint paired with completely mismatched DNA
- 22:05Speaker 2: is a mistake the killer made.
- 22:07Speaker 1: Because nobody's perfect.
- 22:08Speaker 2: Right. But what if it isn't a mistake? What if
- 22:11Speaker 2: this paradox is the ultimate intentional puzzle that they spent
- 22:14Speaker 2: those eight hours designing specifically for the police to find?
- 22:18Speaker 1: A masterpiece of misdirection just left sitting there in the
- 22:21Speaker 1: humidity of a Kentucky Sunday. Thank you for joining us
- 22:24Speaker 1: on this investigation. Keep digging, keep questioning the evidence, and
- 22:27Speaker 1: we'll see you on the next Deep Dive.