Patrick Beyer nickname Seuss
US Secret Service /Plata Co Sheriff Dept /Cyber expert in child crimes/Computer Forensics
[about an hour describing his hefty background as an expert in his field---teaching LE about digital evidence/cyber crimes]
Pros= you look at Dylan's laptop computer back in 2012, when he was a missing child?
Did you attempt to find his cell phone w/Find My App?
W= Yes, back then I was able to call Apple, told them we had a missing child---they logged in but couldn't find the phone...
Pros: Did you provide info to the investigators about who the local Registered Sex Offenders were, while they were searching for Dylan?
W= Yes, I had all the current RSO files in my office
Pros: what did you search on the phones in 2012
W= Web history, notes, contact logs, were looked at and data extracted on Celebrite...downloaded entire contents
Pros: What phones did you download?
W=Dylans was never found, but I did Ryan Navas and Mark Redwine's
Pros: also their tablets, iPods, and computers?
W: Yes
Pros:Also you looked at Dylan's FB?
W: Yes, I preserved his FB as it was and got a search warrant
Pros:did you record his usage times on 18th?
W: yes, it has to be converted to Universal time for comparison
---there is a UTC converter that I used
Pros: so our exhibits will be shown in UTC time and we will have to convert
So Did you analyse Dylans posting patterns for the 9 days before he went missing?
W: Yes, I did. exhibit 477
Defense Objection as self serving police report
Overruled, it is just a summary of data
W: so this is his prior pattern ....from early am until late at night
and he messaged KB [Kristin B] 251 pages, 8 per page, 2000+ those few weeks
all together 1100 pages of FB messages
But on 18th/19th those FB messages stopped on the 18th---8:31 pm on the 18th was the last post
Dylan and Ryan texted each other on 18th--last response by Dylan was 8:07 pm on 18th
Ryan kept texting but Dylan never replied....9 texts from Ryan....