Latest / Parsing the Truth: One Byte at a Time / Karen Read 1-10: Richard Green Testimony P2
Transcript
- 0:01Join former FBI Senior Forensic Examiners Becky Passmore and
- 0:05Stacey Eldridge as they dig into the world of digital forensics
- 0:08one bite at a time. Now leading their own consulting
- 0:11firms and educating the next generation of cyber sleuths,
- 0:14these badass babes of digital forensics bring sharp insight,
- 0:18real world case experience, and a dose of humor to the bits and
- 0:21bites that filled today's investigations.
- 0:23From deep dives into business e-mail compromise and ransomware
- 0:26attacks, Becky's specialty to cracking the complexities of
- 0:29iPhone forensics, Stacy's obsession, this podcast delivers
- 0:33insider knowledge for professionals, students, and
- 0:36true crime techies alike. If you've ever wondered what
- 0:39really happens when the digital trail is all that's left, TuneIn
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- 1:29Now on to our episode. Welcome back to parsing the
- 1:33truth one bite at a time. I'm Stacey Eldridge and with me,
- 1:37as always, is my Co host Becky Passmore.
- 1:40And we are the true crime podcast that focuses on digital
- 1:44forensics and the facts and the artifacts of the case.
- 1:48We talk court cases, our own cases, and we also bring other
- 1:52digital forensic examiners on to share what they've learned from
- 1:55their work. Tonight, we continue our focus
- 1:57on court cases. Becky, what are we digging into
- 2:01today? We're still in the Karen Reed
- 2:04trial, and so today we are diving into the second-half of
- 2:09Richard Greene's testimony. So if you recall last week, he
- 2:14is the digital forensic expert called by the defense to testify
- 2:20in the first Karen Reed trial. Here's a if you haven't listened
- 2:25to last week's episode, you'll want to go back and listen to
- 2:28Part 1 of Greene's testimony. Here's a quick refresher
- 2:33regarding the first half of his testimony.
- 2:35The big takeaways from the testimony included his finding
- 2:39that O'Keefe arrived at 34 Fairview Rd. at 12/24/20 8:00
- 2:46AM. That is supported by location
- 2:51cache data and Apple Health records showing steps, distance
- 2:56and floors climbed in that same window.
- 2:58He also raised questions about time stamp reliability by
- 3:02pointing to ways using a monotonic clock that ran about 3
- 3:06minutes faster than the standard wall clock time.
- 3:10The most consequential part of his testimony centers on
- 3:13Jennifer Mccabes phone, where Green says he found a deleted
- 3:18Google search for House Long to Die in cold time, stamped at or
- 3:23before 2/20, 7:40 AM on January 29th.
- 3:28And it's consequential for two reasons.
- 3:30First, it directly conflicts with both the conclusions of
- 3:34Jessica Hyde and Ian Whiffen, who testified for the
- 3:37Commonwealth. And secondly, this search
- 3:40implicates someone else in the death of Mr. O'Keefe.
- 3:45Yeah. So let's pick back up with
- 3:47Green's testimony. Remember that this is his direct
- 3:50testimony and the defense counsel is asking the questions.
- 3:55At this point, the testimony turns to exhibits regarding data
- 3:59and exhibits from McCabe's phone.
- 4:02Green is shown exhibit. MMM.
- 4:06Contacts Uncle Brian. A A celebrate report that lists
- 4:09out a deleted call record from McCabe's phone to Uncle Brian.
- 4:13A. There's an objection and a
- 4:15sidebar. It looks like it's entered as
- 4:19Exhibit 655. Remember, we'll link the
- 4:22exhibits to our show notes. And now there's another exhibit
- 4:26shown in the court, and this one is a report from Celebrite from
- 4:29McCabe's phone that lists the call log with a number of
- 4:33deleted and live items. It's entered into court as
- 4:37Exhibit 656. Now, when he's asked what he
- 4:41found of note, he said it was the timing of the records, that
- 4:45the deleted call records start at 5:33 AM on January 29th and
- 4:51then end at 8:50 AM that same morning.
- 4:55And the call logs that are still active, meaning still alive,
- 4:59don't begin until 8:59 AM and then they continue on throughout
- 5:04the day with no more deletions. OK.
- 5:07So when asked what the difference was between the calls
- 5:11at or after 8:59 AM versus the calls at or before 8:50 AM, he
- 5:18answered that it was the state of the record deleted versus
- 5:21live data and deleted data in the earlier time.
- 5:24There's another question asked and the judge calls the council
- 5:29up. When council returns, Green is
- 5:31asked what percentage of the calls between AM and 8:50 AM
- 5:36were deleted, and his answer was 100%.
- 5:40Then he asked if he was aware of the term spontaneous deletion
- 5:46and he said no. He knows what the individual
- 5:49words mean though. When asked if he had an opinion
- 5:52as to how those records would have been deleted from the
- 5:56phone, he answered they would have been user deleted and that
- 6:00ends the direct examination. So now.
- 6:03We're going to be moving on to the cross examination, so this
- 6:06is the Commonwealth. The prosecutor now has his
- 6:10chance to ask Mr. Green the questions he would like answers
- 6:13to. First up, he asked Mr. Green if
- 6:16he knew who Jessica Hyde is and that she wrote a report and
- 6:21asked if he had a chance to read it and he answered yes.
- 6:24And then he asked Mr. Green the same questions about Ian Wiffin,
- 6:28and Green also answered. Yes, and when he asked if he
- 6:32understands that they both disagree with his findings, he
- 6:36said yes. Then they got into his
- 6:38certifications. What certifications does he have
- 6:41with Celebrite? He states he has much broader
- 6:45certifications. He doesn't have any Celebrite
- 6:47certifications specifically, but he's attended Celebrite and
- 6:51Belkisoft training classes, hundreds of them.
- 6:54When asked directly you have no certification in terms of
- 6:57celebrite and how to use it, he answered no.
- 7:01And this is a common tactic from either side.
- 7:03They're always going to ask you about certifications, degrees
- 7:08and whatever and pick on whatever they can whenever they
- 7:11can. And it's happened to me.
- 7:12It's just tactic 1, 01 right now.
- 7:15They're moving back into the case.
- 7:16He was asked who he spoke with at Celebrite regarding the issue
- 7:21of the House Long to die in cold search and he names 2
- 7:24individuals and Technical Support who indicated that they
- 7:27escalated the issue. He was asked if he was told he
- 7:30was being it was being escalated to Mr. Wiffen's team.
- 7:34He wasn't aware of that and no one reached out as far as he
- 7:37knew. He agreed that the defense asked
- 7:40him to look at O'keefe's, McCabe's, and Reid's phone, and
- 7:44he was never asked to look at Roberson's phone.
- 7:47They moved on to Reed's phone and whether it had any location
- 7:51data. He said he found map tiles and
- 7:55he said for those to breathe present, he said location
- 7:58services had to be enabled. As far as I can tell with that
- 8:03statement, Green is referring to the Apple Map tiles that make up
- 8:07the images that you see when you were in the app Apple Maps.
- 8:11And these map tiles are going to be generated even when you're
- 8:14simply looking at stuff in Apple Maps as far as I know.
- 8:18And as far as I know, you don't have to be driving or navigating
- 8:22somewhere with like turn by turn directions to have Apple map
- 8:26tiles generated. He didn't mention if he could
- 8:30figure out if any of those locations or places identified
- 8:34in the Apple Map tiles, what they were, where they were, nor
- 8:38did he share any dates or times associated with these Apple Map
- 8:42tiles. So I just don't know that
- 8:44location services has to be enabled to use Apple Maps.
- 8:49Now, Becky, my iPhone friend, do you ever use Apple Maps?
- 8:54Does it force you to enable GPS even though you just like say
- 8:57want to something up or just type in the address first?
- 9:01How does it work for you as the user so?
- 9:04You can use Apple Maps. I can choose Apple Maps, or I
- 9:06can choose Google Maps. I prefer Google Maps over Apple
- 9:09Maps just because I like the navigation process.
- 9:13They're both on by default, so you have to turn, you have to
- 9:17disable them, and then you are not forbidden from using.
- 9:21Go ahead. I was gonna say you mean that
- 9:23your GPS, your location data is on one by default on your iPhone
- 9:27correct? And you'd have to take extra
- 9:29steps to shut it off or disable it.
- 9:32What disable? Your map services.
- 9:35Well, yeah, but I'm just talking about like location data.
- 9:38You can have it on or off. Absolutely.
- 9:40Yeah, for. Sure.
- 9:40Yeah, yeah, yeah. Same thing on the Android.
- 9:43You can shut it on or off. So yeah, you're not forbidden.
- 9:47I'm using Apple Maps if GPS location services is disabled,
- 9:51but it's functionality will be severely limited.
- 9:57You can still open the app, look at maps and search for
- 10:02locations, but you'll not have a blue dot showing your current
- 10:05location and turn by turn navigation will not work.
- 10:09So they're not having it enabled.
- 10:12There's restrictions versus having it enabled and
- 10:16functioning like map tool. Right, but so the mere presence
- 10:21of a map tile, an Apple map tile, does not indicate that
- 10:25Location services is on or off. It doesn't do it either way.
- 10:29That it was being used. Interesting.
- 10:30Continuing with the testimony, Green states he doesn't know how
- 10:35the phone was preserved. He doesn't know if they had done
- 10:38things like airplane mode and Faraday bags, and whether that
- 10:43that would have affected whether the location data remained.
- 10:46But when he got the extraction, there was no location data
- 10:49present when asked directly, so there was no GPS location data
- 10:55present from what you observed. He said he found deleted
- 10:59location data from April 2022. Next he was asked if he found
- 11:04deleted web data from Reed's phone and he answered no, I
- 11:09didn't observe it. Then when pushed, he was asked,
- 11:12did you not or I guess the prosecution was stating, did you
- 11:15not observe it or did you not look for it?
- 11:18He ultimately answers he can't recall and he doesn't believe he
- 11:22had reason to. Now there is a protocol for if
- 11:26you can't remember stuff. Some courts are more strict than
- 11:29others about like the protocol that you have to follow in order
- 11:32to be able to like look at your notes and reports.
- 11:35But this one seems to be pretty easy.
- 11:37You can just say, you know, may I look at my notes?
- 11:39May I look at my reports? You can even say, may I refresh
- 11:42my memory? And generally the judge will
- 11:45say, yes, you can do that. So don't think as an examiner
- 11:49that you have to memorize all this stuff and your memory is
- 11:53all that you have to go on in the courtroom.
- 11:56Bring your notes. I even ask if I can just bring
- 11:59in my tablet. And every time I've asked in the
- 12:02last couple of years, they said yes.
- 12:04So I didn't even have to print everything out.
- 12:07So it just depends how you like to to work.
- 12:09Do you like a big stack of paper binders with lots of tabs and
- 12:12things? Or do you want to use your
- 12:13tablet? But so so bring that in.
- 12:15And I do not recall walking each and green walk to the stand if
- 12:19he brought anything up with him or not.
- 12:22But do all that pre work to make sure you can bring stuff up with
- 12:25you. Find out what the rules are.
- 12:27Ask your attorney that so you can come prepared.
- 12:30So when they ask you a question or like everyone of us who's
- 12:33been on the stand, you have that momentary what and you can't
- 12:37remember something, look at your notes.
- 12:39That's right. OK, so moving on next, there is
- 12:41a question about location accuracy and it being within 3
- 12:45feet and the exhibit that was created after Garino testified
- 12:49and why it was created. Now remember this exhibit was
- 12:53basically the first thing he talked about when he got on the
- 12:56stand after they did all the introductory stuff about who he
- 12:59was in his company. So he goes on to answer the
- 13:02question. There's some rambling about it
- 13:05and ultimately he kind of, you know, says he'd have to ask the
- 13:08lawyer. He was then asked if he knew
- 13:11that the three feet accuracy that was testifying about had
- 13:16nothing to do with cell phone data and he said he didn't know.
- 13:20He wasn't aware it wasn't. It was related to the cruiser
- 13:23Cam video that Garano was testifying about earlier.
- 13:26Didn't know and. That makes total sense.
- 13:29I'm most certainly sure in this case the rule was invoked.
- 13:32So it's not like he could be sitting in the courtroom
- 13:34watching testimony and nobody can be telling him exactly what
- 13:39was said. Nobody else that was testifying
- 13:41could tell him what was said either.
- 13:43So that that makes sense that he doesn't know exactly what was
- 13:45going on with that. Next, he was asked if he was
- 13:48aware of what Grino testified about yesterday.
- 13:52He begins rambling again. You know, some of the things I
- 13:55pulled out of that was he said it was vaguely familiar.
- 13:58He said he was not trying to not answer.
- 14:02Then he continues to discuss the question that was specifically
- 14:05raised by his lawyer regarding whether GPS could be so accurate
- 14:09within 3 feet. He answered that it's not known
- 14:12to be, especially within Apple services.
- 14:15And then he said he's happy to opine on location data.
- 14:18And the prosecutor said that was not the question.
- 14:21Then he was asked, isn't it true there's no way for a user to
- 14:26delete a tab, but only to close it?
- 14:29Wouldn't you agree with that? And he answered, yeah, well,
- 14:33when you close a tab, you're taking it out of the active
- 14:36state and is going to an inactive state that some people
- 14:40could call deleted. Stacy, you and I have talked
- 14:44about this before. We know people in general are
- 14:48talking about interacting with the phones and Internet
- 14:52browsers, and we've never known anyone to close deleted their
- 14:58tabs or closed them. Like that Doesn't make sense.
- 15:02Yeah, they don't say. Deleted.
- 15:04No, they don't say all closing their tabs.
- 15:06Deleted tabs. Yeah, yeah, now he continues.
- 15:10He states that the Safari history will allow you to go in
- 15:13and delete history by certain date ranges.
- 15:15You can go into specific websites that you visited and
- 15:19delete those as well. Regarding the wall file itself,
- 15:22a user can't open it up and say I want to delete this record,
- 15:25but the phone through different user interfaces will have an
- 15:28effect of deleting data within that wall file.
- 15:32So as digital forensic exam were often examining records that
- 15:36have been deleted, sometimes the user took the action that
- 15:41resulted into that record being deleted.
- 15:43Other times it's the system operation that resulted in that
- 15:49record being deleted. And those last couple sentences,
- 15:52the so as digital forensic examiners, that's that's our
- 15:55commentary on that. Not just to be clear, that was
- 15:57not what he said on the stand. Then he was asked, isn't it also
- 16:01true that Celebrate uses that red X to annotate that the
- 16:07record is no longer active and has been recovered, and then
- 16:12makes it incumbent upon the examiner being him in this
- 16:16instance to determine if it was actually deleted?
- 16:21He answered yes and then the prosecutor cut him off.
- 16:24He goes on to confirm he also used the Sanderson's Forensic
- 16:28SQLite tool and then he observed the House Long to die in cold
- 16:34search in it. I've been very impressed in this
- 16:37trial with the digital forensic examiner testimony.
- 16:39There's not been a lot of cutting them off.
- 16:43They've been allowed to talk even even on the cross.
- 16:45So that was a rare one for him to be cut off.
- 16:47But anyways, next he's asked if he independently verified the
- 16:51cause of that time stamp that he observed, and he said yes.
- 16:56When asked if it was his interpretation of that time
- 16:59stamp that means the search appeared at the time that he's
- 17:04stating and it was solely based on the naming of the field in
- 17:08the database, he said no. Did he ask can a wall file
- 17:13contain items that are so new that they are not yet committed
- 17:18to the database? He said yes, that's the purpose
- 17:21of it and the wall. And the wall file holds the
- 17:24newest information until it's merged into the database,
- 17:29including additions, deletions, changes all of those items
- 17:34correct And the and he stated that is correct.
- 17:38Next, he's asked if in his affidavit he stated that
- 17:42McCabe's phone was an active use between 2:23 AM and 2:31 AM, and
- 17:48he was asked what other searches he saw in that time frame and
- 17:52where they were performed. He answered that there were a
- 17:55number of websites, including the Reigning Men, which was in
- 17:59an exhibit earlier, the Ozone basketball, the Hockomock
- 18:03Sports, and he said similarly, the last entry is the browser
- 18:08State DB entry. He says he has a couple of
- 18:11thoughts on why that may I be regarding Miss Hyde's and Mr.
- 18:15Weapons testimony, and he's happy to share that.
- 18:18The attorney replies. I'm not asking you anything
- 18:21about that. What I'm asking is, is it
- 18:23possible for a change request in the wall file in the SQLite
- 18:28database pertaining to one particular field, leaving the
- 18:31other field as they were previously?
- 18:34Green asked him to repeat. The lawyer repeats the question.
- 18:38Green states he's having trouble answering this.
- 18:40Green responds if I'm answering correctly.
- 18:44Or excuse me, Green responds. If I'm understanding correctly,
- 18:48when the wall file gets written to the database, it could have
- 18:53made the change ending with this deleted record.
- 18:58Is that the question? He continues.
- 19:00I'm sorry, I want to answer you, I'm just a little lost on how
- 19:04you're asking it. The lawyer asks.
- 19:06Do you not understand the question?
- 19:08The judge directs the council to move on.
- 19:10So then he's asked, is it possible that the URL field
- 19:13which has the website name was updated to the newest search
- 19:18while the time stamp obtained the original search?
- 19:22Is that possible? He answered no, not that way.
- 19:25On this particular phone and this particular iOS and also
- 19:30with the user interaction with it that would have been at 2:27
- 19:35AM or before. The way this very specific iOS
- 19:39was working is consistent with all the other ones that he
- 19:43observed out there on the phone related to specific web searches
- 19:49and activities. Then he was asked if it was
- 19:51possible that the search for House Long to die in the cold at
- 19:566:24 AM was the most recent search completed in the tab.
- 20:01He answered. Well, not in that tab, but I
- 20:04certainly agree with you that there was a second search done
- 20:07around that time. Then it was asked, is it also
- 20:10possible that the search that you assert took place at 227 and
- 20:1540 seconds in the morning is the same as a search took place at
- 20:21624 and 51 seconds AM for that same search?
- 20:26He answered. That's inconsistent with the
- 20:28actual data that I'm seeing on this actual phone with this
- 20:33precise iOS version. Then he was asked as far as the
- 20:36search in Safari with the search stringthatincludedsmoot.apple.com.
- 20:43Do you recall that search being a suggestion from Apple from the
- 20:48iOS? As far as the the search with
- 20:51how long to digest food Now our commentary, if you guys recall,
- 20:56Jessica Hyde gave testimony on that previously and she
- 20:59discussed that smoot dot apple dot being an Apple suggestion.
- 21:03So you can always go back to her testimony and check that out
- 21:06again. Now Green answers that he didn't
- 21:09hear the whole question, but he heard the last part about how
- 21:12long to digest food. His feeling on that is when the
- 21:17house long to die in cold was put in.
- 21:20That was because it was most likely an Apple suggestion.
- 21:24He states he's done some testing, but his testing is
- 21:27after the time period when he tested.
- 21:30He could see that how long to digest food would come up.
- 21:35He also noticed that specific phrase how long does it take to
- 21:39die from hypothermia? So when trying to repeat this,
- 21:43those are the two suggestions that came up.
- 21:46We have to pause here and make a note that what you may see as a
- 21:50user and what may be logs can be two totally different things.
- 21:55It's unclear from Greene's testimony what exactly he was
- 22:00looking at for the reason of his testing.
- 22:03Was he simply looking at browser and seeing what was appearing in
- 22:08the browser as he typed? That's a great point, Becky.
- 22:11Was he trying different combinations of typing out the
- 22:14words for how long to and then seeing what actually got logged
- 22:18by that very specific iPhone running that very specific iOS?
- 22:23It's unclear what he was looking at.
- 22:25Let's go back to his testimony. The prosecutors asked was it
- 22:29something that was a suggestion and not something that was
- 22:33actually searched. He acknowledges that this is
- 22:36different from his affidavit. He says, in fairness, he wants
- 22:39to give his best knowledge, as he understands it, sitting here
- 22:42today, including that this is after his review of Mr. Whiffin
- 22:47and Miss Hyde's reports. And so since that time and doing
- 22:51searching, he would notice that one of those things would come
- 22:56up or one of these things would come up and that was a little
- 22:59picture of a dinner place or something like that.
- 23:03And it was actually very similar to, if not the same picture he
- 23:07found and the artifacts of that iPhone.
- 23:10The prosecutor says just to conclude that's not what you
- 23:14said in your affidavit that was actually filed under pains and
- 23:18penalties of perjury with this court.
- 23:20He answered correct, yes. And on that day that is what my
- 23:26true belief was. Since further testing, he now
- 23:29believes that what was probably an automatic, it was probably
- 23:33somewhat automatic, and if he's caused any distress, he
- 23:37apologizes the. Prosecutor responds, You haven't
- 23:40caused me any distress. That's what you filed because
- 23:42that's what you thought at the time, correct?
- 23:45Green says. Correct.
- 23:46Then the prosecutor continues. Subsequently you've done further
- 23:50testing and that's shown you were wrong and Green answers
- 23:53correct. So prosecutor asked, according
- 23:56to your affidavit, there was a search for how long to digest
- 24:00food at 623 and 49 seconds in the AM that precedes the search
- 24:06for how long to die in at 6/20 3:51 AM.
- 24:14Is that correct? And he answered yes.
- 24:17Next, he's asked, is it possible that the how long to digest food
- 24:22was a predictive suggestion from Apple rather than a search
- 24:26entered by the user? Is that also correct?
- 24:29He answered. I don't know the answer to that,
- 24:32he continues. He believes that it had picked
- 24:35up on an earlier search from 2:27 AM of House Long to Die in
- 24:40Cold, and then the user went in to retype it.
- 24:44And the phone may have tried to give something similar during
- 24:49that 623 and 6:24 AM. Now, to be fair, there's
- 24:54probably a line somewhere in there and this is me talking
- 24:57about what's predictive and what's a suggestion.
- 25:01But if we just focus solely on that URL, the one that came that
- 25:07contains the smoot in there with the how long to digest food, the
- 25:12key take away needs to be that the user never typed in how long
- 25:19to digest food. This, this was a suggestion that
- 25:23came up. Now, what drove that suggestion?
- 25:26That kind of comes in from the predictive stuff.
- 25:29And that's the line. But I think like if this was
- 25:31your testimony, you'd want to make it clear that someone did
- 25:35not type that in. That's the key take away here in
- 25:38my opinion. Yeah, and, and here's an
- 25:40interesting note. He just got done testifying
- 25:44several questions ago that he believed the how long to digest
- 25:48food was a suggestion. So it's unclear if he's not
- 25:52tracking the smooch dot apple key to identify the fact that
- 25:58the how long to digest food was a suggestion from Apple, or if
- 26:02he's trying to go deep into the weeds and figure out what words
- 26:05the iPhone was predicting the user would type.
- 26:09But if you're unclear on what the question is, you can always
- 26:13try to rephrase to make sure everyone is on the same page.
- 26:16Now we're going to move on because the prosecution isn't
- 26:20going to ask any more questions about that as they are now
- 26:23moving into the Apple health data.
- 26:27Green is asked regarding Mr. O'keefe's health data.
- 26:30Steps don't necessarily mean that someone is physically
- 26:33taking steps, he answered. Based on his research, steps
- 26:37tend to be to be a very accurate artifact, then asked.
- 26:40So steps cannot also coincide with movement in a car or any
- 26:45other sort of movement on the phone as far as health is
- 26:49concerned, he. Answered that he did do some
- 26:52testing with an actual iPhone 11, the same make and model, and
- 26:57took a drive and tried to see if it would register steps.
- 27:01It did not. He sat in a chair and tried to
- 27:03duplicate how he thought he would walk to see if it recorded
- 27:07steps. He did not.
- 27:08He took the phone from the floor to the ceiling to see if it
- 27:12would record a flight of stairs, and it did not.
- 27:14Girl, we have all been there with this sort of testing, You
- 27:17know, Can we drive with the phone?
- 27:19What happens? Can we toss the phone around and
- 27:22see what happens? My answer tends to be it might
- 27:26log it, it might not. And the problem is because Apple
- 27:30doesn't tell us how any of this stuff works, all of these
- 27:33answers and conclusions we have drawn is from our own testing
- 27:39and validating, other examiner's testing and validating.
- 27:42And there are some actually some really good papers out there
- 27:45that have been published that have been peer reviewed.
- 27:48So so if you have to testify about this sort of thing, go and
- 27:52look for those peer reviewed papers and see what they say.
- 27:55Add that to your research, add that to your toolbox.
- 27:59Now, who knows, we might just end up talking about this sort
- 28:02of thing again, regarding testing a phone by tossing it
- 28:06around in a future episode about some stuff that's going to be
- 28:09coming up pretty soon. But back to his testimony.
- 28:13Green says that with that iPhone 11, say make and model, he was
- 28:18very consistent with him actually doing walking steps and
- 28:22that whether it was held by his hand or his shirt pocket, pants
- 28:26pocket clipped onto his belt. Then, when asked if that was his
- 28:29testimony, he said yes. He was asked are you familiar
- 28:32with GPS native locations? He said yes and continues that
- 28:37GPS native locations takes data from a number of different
- 28:42sources. True GPS takes it from the GPS
- 28:46network. He says what you may may be
- 28:48thinking of is assisted GPS which the iPhone uses and that
- 28:54assisted GPS will try to source. It will look at cell towers,
- 29:02Wi-Fi and a number of other devices to try to get you
- 29:06enhanced GPS location and give you the best data possible.
- 29:11He's then asked so it takes GPS native locations within an Apple
- 29:16iOS device from four different sources, isn't that correct?
- 29:20He answered. It tries to get it from a
- 29:22variety of sources like he just mentioned, not all of which
- 29:26would be available. Green also confirmed that he
- 29:29looked at the GPS native location data on Mr. O'keefe's
- 29:33phone. Then, when he was asked if he
- 29:35would agree that the GPS native locations didn't record any
- 29:39movement of that phone after 12:25 AM, he answered that he
- 29:44would have to look at the exhibit to see what the time of
- 29:48that last entry was. He didn't.
- 29:51He doesn't want to misstate something.
- 29:52Someone asked, you were asked about the elevation change in
- 29:56three fours ascending and descending and you said you
- 30:01couldn't pinpoint a time within that 12/21 to 12/24 time period
- 30:07from the health data, Is that correct?
- 30:10He answered correct. It happened somewhere within
- 30:12that time. Ask could you pinpoint more
- 30:15specifically if you looked at the GPS native location data?
- 30:19He answered no. We are talking Apple Health and
- 30:23GPS location. I think that I think what the
- 30:26prosecutor is trying to get to here is that he's wondering if
- 30:30Green made any correlation between these two different
- 30:35artifacts. He's wondering what is happening
- 30:37simultaneously and what that means.
- 30:39The prosecutor states you said you couldn't pinpoint it, then
- 30:43Green replies. I'm sorry, which one are you
- 30:45asking about? The attorney replies.
- 30:48What I'm asking is you said you couldn't pinpoint it within the
- 30:52GPS or health data. If you had looked at the GPS
- 30:56native location data, could you give a more specific pinpoint as
- 31:01to where Mr. O'keefe's phone was?
- 31:04There was an objection and the judge allowed the question in.
- 31:08The prosecutor restates the question.
- 31:11There is another objection and then a sidebar upon return.
- 31:15The prosecutor asks earlier in your testimony, the elevation
- 31:20change from 12/21 to 12/24 could not pinpoint specifically where
- 31:25in that time period the elevation change occurred, he
- 31:29answered. That's correct, the prosecutor
- 31:31continues. So what I'm asking is, had you
- 31:34looked at the GPS native location data, would you have
- 31:38been able to more accurately or specifically pinpoint when that
- 31:42occurred? He answered yes, there was
- 31:45location data within that time period.
- 31:48So ask, are you aware that Mister Keith's phone from the
- 31:52GPS native location data was actually 1/2 mile away from 34
- 31:57Fairview Rd. at the time that it made those recordings in the GPS
- 32:02Apple Health data? He answered yes, he understands
- 32:06he was using Waze and it could and it had made that recording,
- 32:10Green continues. That's why the finding that the
- 32:13three minute and one second offset brings into serious doubt
- 32:17if that was that time was accurate.
- 32:19And when you apply that to the location offset, then Apple
- 32:24Health data and all the GPS align.
- 32:28He states he has not decoded Waze and found out what
- 32:31functions they were calling, but the light, the latest version
- 32:35version of Axiom is bringing that up as an artifact, as a
- 32:39timestamp related to ways, and in this case where minutes are
- 32:43important, he thought it was proper to bring this to the
- 32:46attention of the case as a possible explanation.
- 32:50That was an interesting point that he said if that three
- 32:53minute one second offset is accurate, then everything, the
- 32:57Apple Health data and the GPS data aligns.
- 33:01I don't know if we have enough information from the exhibits
- 33:06that have been presented to, to draw that all out and really,
- 33:10really dig into that. That'll be interesting.
- 33:12Maybe we find some time to do that.
- 33:14We'll we'll see and talk about that more on another episode
- 33:17maybe. Or, for grins and giggles, some
- 33:20of the listeners out there could do it and tell us what they
- 33:23find. That's right.
- 33:24That's right. Let us know if you've worked
- 33:26that all out. If you're a digital forensic
- 33:28examiner and you grab those exhibit and worked it out, let
- 33:31us know. We'll bring you on the show and
- 33:33talk about it. Yeah, absolutely.
- 33:35OK. So next he's asked a question.
- 33:39The three different clocks that you were talking about, are you
- 33:42aware that those are actually associated with power usage and
- 33:46not applications? He answered right.
- 33:49The power usage was directly related to the Waze application
- 33:53asked. So it's your testimony that
- 33:55those three clocks applied to the Times and Waze, is that your
- 33:59testimony? He answered the time stamps were
- 34:02directly related to Waze. It was reported by Axiom that
- 34:06when you applied the filter and said show me all the artifacts
- 34:09related to Waze, these were the artifacts that came up related
- 34:13to the Waze bundle. He says you need to give it the
- 34:15weight it deserves. He's not decoded Waze, but he
- 34:18thinks we need to consider that three minute offset as it
- 34:22applies to giving significance to the Apple Health data and
- 34:26Waze GPS. And I think I mentioned this
- 34:28last week, but the power log from database is the only
- 34:33database on the iPhone that that uses monotonic time.
- 34:36Now during his testimony, Green didn't bring up any other
- 34:39specific artifacts from ways that had any any specific times
- 34:44associated with that. I would guess that there would
- 34:47be some, but they have not been introduced.
- 34:51So the prosecutor begins now turning to Miss McCabe's phone
- 34:55again. As far as the search, what you
- 34:58indicated as last few time, are you aware that that is actually
- 35:03related to a time that was actually focused on the screen
- 35:08as opposed to your interpretation of it?
- 35:11He answered. He's aware that appears to be
- 35:14the last date and time it was focused, and when it was no
- 35:19longer in focus, that's when the timestamp was written.
- 35:23And that's what's consistent with the other data on the
- 35:27particular phone on this very specific iOS Next screen.
- 35:33Agreed. He used our text and was aware
- 35:36Mr. Whiffin created it. Then the prosecutors asked with
- 35:40regard to this specific issue, as far as how this data is being
- 35:44interpreted from the browser state DB versus the Knowledge C
- 35:47database and the wall file and the P list and all those other
- 35:51kind of things. Has the misinterpretation of the
- 35:54data caused Mr. Whiffin and further revisions of Celebrite
- 35:58to revise this so that this kind of error doesn't happen again?
- 36:02Now, if you can't remember the Star common commentary, it's
- 36:05been a minute, but basically all of this kind of got kicked off
- 36:08because there's this search term being reported in Celebrite that
- 36:12says House Long to die in cold. It has its URL and then the
- 36:16infamous 2:27 AM timestamp that's being reported in
- 36:20Celebrate in the area where it reports search queries.
- 36:24So I'm sure like as a person who's using Celebrite regularly,
- 36:28you're going to look for search queries and you're expecting to
- 36:31see search queries that are coming from places that people
- 36:34search for stuff like in Safari and their Internet browser.
- 36:38And if they're using Safari, it's coming from history dot DB.
- 36:42And I'm sure I'm over simplifying right now, but
- 36:44basically what those that artifacts sections with the
- 36:48search history does in Celebrate is kind of put anything in there
- 36:51that looks like a search query into that artifact section.
- 36:54So you can look at it. But remember, the tool is
- 36:57searching based on coding and patterns up to the examiner to
- 37:01dig in and interpret the data. So I mean, this is kind of where
- 37:04it got it started. You know, Green called other
- 37:06people, called on other cases, and was kind of like, what's up
- 37:10with this search term in here coming from the browser?
- 37:13State DB. That's right, he answered.
- 37:15Mr. Wiffens testing was not done with this specific version of
- 37:20the the iOS has been known to be changing the way this artifact
- 37:25works. To do proper analysis or
- 37:27research he would have needed to work with that same iOS.
- 37:31With regards to the other question, they have two versions
- 37:35of the Celebrate Physical Analyzer and they have a new
- 37:37version called Insights and it's only the Insights version that
- 37:41they have bothered updating and is no longer reporting on that
- 37:45time. Their current physical analyzer
- 37:48program. He tested this a few days ago,
- 37:51still reports on that search occurring and that time stamp.
- 37:56Currently Celebright is providing examiner's law
- 37:59enforcement and people worldwide with two different versions
- 38:02giving two different results. The prosecutor states that the
- 38:05question was yes or no. Are you aware that Celebright
- 38:09has had to modify their software based on misinterpretation of
- 38:15data as you've done in this case?
- 38:17He answered yes with Asterisk that they updated one of the two
- 38:23programs. You know, and he's pointing out
- 38:25that Celebrite is it has two different versions of the
- 38:28software. One is giving one set of results
- 38:31by showing that search result and the other one is omitting
- 38:34it. And so it's giving a different
- 38:35set of results. But we said it before, the data
- 38:39is still there. If you were examining the
- 38:43browser state dot DB, then you would still see that search and
- 38:48you would still have to figure out what, if any significance
- 38:51some of that data had to your case.
- 38:55Will you manually open it if it's not provided to you?
- 38:59I don't know. Depends what's pertinent to your
- 39:01case. Is it really Internet history
- 39:03heavy? Does that matter or does it not?
- 39:05I don't know. Yeah, for sure.
- 39:07But so with that, that is the end of his testimony under cross
- 39:13examination from the prosecutor. The defense declined to ask him
- 39:16any more questions. So this marks the end of Richard
- 39:20Greene's testimony in the first Karen Reed trial.
- 39:23Becky, any points you want to go back and discuss from this
- 39:26episode or we can even go back to the last episode of something
- 39:30from today. Got you thinking I.
- 39:32Just say that this digital forensics is extremely technical
- 39:36and can get lost in the weeds if if not documented, communicated,
- 39:43done well. And that's why attention to
- 39:46detail. And I'm not saying that he
- 39:49didn't have attention to detail. I'm just saying that the way
- 39:53these questions are being swung at him.
- 39:56Yeah, right. Especially in the cross, you
- 40:00don't know what's coming. Yeah, and it it's confusing and
- 40:04the and and, you know, attorneys might be using strategic ways to
- 40:10confuse people, especially the witness.
- 40:14And so I would just say like Ian Wiffen and Jessica Hyde, they
- 40:20would just, they wouldn't change their answer as the testimony
- 40:24went. And I feel like Green might have
- 40:27contradicted himself a few times in his testimony and and that
- 40:31that it's just because of the way the question was being given
- 40:36to him. Yeah, Yeah, there.
- 40:37Was a couple of times he definitely contradicted himself
- 40:39because you know and we talked about it in the last episode,
- 40:43but you know a lot of it was about the arrival time of
- 40:46Keith's phone at at the address and he said you know it arrived
- 40:51here at this time. Boom, that was his testimony.
- 40:54Simple, straightforward. But then later on they start
- 40:56introducing some Apple health data.
- 40:59And so now they're saying that the times are all in in question
- 41:04and the monotonic time is throwing everything off.
- 41:07But really, to figure all of that out, you would have to
- 41:12spend a lot of time looking at a bunch of different artifacts and
- 41:16you have have to correlate all of those different artifacts
- 41:19together. Now, the one nice thing that
- 41:21Axiom did do with that Waze artifact that he was looking at
- 41:25in that monotonic time, it had the two other clocks listed
- 41:29right there. So so you didn't even have to do
- 41:31any math on your own. It's all right there.
- 41:34So if you're there was a questioning of the times, you
- 41:37could look at that. But again, that would only
- 41:40pertain to the different artifacts that are using all the
- 41:44monotonic time. So it's like, did you find one
- 41:47artifact that is using monotonic time and you need to correlate
- 41:52it to another artifact from somewhere else, something else
- 41:56that is not using monotonic time?
- 41:59Then that would be super slick to look an Axiom and be like, Oh
- 42:02yeah, it says, you know, the clock time, the wall clock
- 42:06display time, whatever your word you want to use, the display
- 42:08time is this. And then, oh, I see that this is
- 42:11this. So then you can interpret what
- 42:14does that mean? You know, we don't know how much
- 42:16time he was given in the case. That's always the struggle on
- 42:19the defense, especially if you're working with the public
- 42:23defender's office. It's like, here's 16 hours and
- 42:25PS, we need you to write up a report within that 16 hours.
- 42:29And report writing can take a long time.
- 42:32And I mean, that affidavit was not short.
- 42:34So I don't know how that long that took him to write up
- 42:38either, but I don't think his attorneys did him any favors in
- 42:41terms of the the line of questioning his own attorneys,
- 42:45because it wasn't I was struggling to find like, what is
- 42:50what is the story? What is the order?
- 42:52What is driving this all together?
- 42:55I didn't feel like there was that bill.
- 42:56There was number connection between the dots.
- 42:59I want you to tell me a story, connect the dots.
- 43:01That's that's our job as examiners.
- 43:03We've got to tell the story in a way that other people can
- 43:06understand it and connect all the dots for them, especially
- 43:10for the the jury. I mean, it's hard enough to do
- 43:13it for each other sometimes. Like as we're sitting here
- 43:15trying to explain this stuff on the podcast, and then we spent
- 43:18like 40 billion hours looking at this Karen Reed trial, You know,
- 43:21you know, it's possible I have may have spent more time
- 43:24examining some of this stuff than he did.
- 43:27And you, you got to do with with what you're given and and they
- 43:30didn't do the thing with because sometimes your defense attorney
- 43:33will say, how much have you been paid and how many hours have you
- 43:36worked on that on this case? So then you kind of know that
- 43:38going into it, Like if he said he got paid for 400 hours of
- 43:42work on this, I'd be like, man. But if he said, oh, I got paid
- 43:46for 16 hours and I'd be like, yeah, I, I see why your answers
- 43:49are this way. And that's just something we
- 43:51don't know. Yeah, that's exactly right.
- 43:54Well, all right, if you are enjoying these episodes, please
- 43:57leave us a review wherever you listen.
- 43:59It really helps us expand our reach.
- 44:01So join us next week for our final wrap up of the first Karen
- 44:06Reed trial. Until next time, stay safe, stay
- 44:09sharp, and as always, keep parsing the truth one bite at a
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- 44:33Forensic Examiner to IASIS training next year in Orlando.
- 44:38Thanks.