Day 5 - April 28, 2025
Judge Beverly J. Cannone · Trial 2 · 7 proceedings · 2,059 lines
Cellebrite expert Ian Whiffin opines that O'Keefe's device never moved far from the flagpole while an ARCCA hearing examines expert communications and DOJ trial updates; the experts say they were unaware of the sequestration order.
Full day summary
Key Moments
- Whiffin testifies that McCabe's 'how long to die in cold' search occurred at 6:23–6:24 a.m. — not 2:27 a.m. — and opines that the browser-state records were more likely caused by an unreplicated system event than user deletion.
- Whiffin presents four data streams and opines that O'Keefe's device never moved far from the 34 Fairview Road flagpole.
- On cross, Whiffin says he left the westerly-coordinate explanation out of the compact timeline, while testifying that it appeared in the PowerPoint's location section and did not intrinsically prove device movement because accuracy was increasing.
- Judge Cannone convenes an evidentiary hearing after finding the defense deliberately violated reciprocal discovery obligations for its ARCCA experts, a sanction that had already barred any mention of ARCCA during opening statements.
- In adversarial voir dire, Wolfe testifies that he routinely deleted texts, used Signal with Jackson at Jackson's suggestion, and sent Jackson a pre-testimony direct-examination outline; Wolfe says he prepared the outline himself and never discussed it with Jackson. He also testifies that DOJ provided information about prior testimony and that he was unaware of the sequestration order.
Notable Quotes
Ian Whiffin
“Based on the totality of all of the information that we've described, my opinion is that the device never moved far away from the flag pole.”
Whiffin's capstone device-location opinion is central to the prosecution's account of the phone's location; the testimony itself does not establish O'Keefe's body location.
Ian Whiffin
“No, I left it out of the timeline.”
Whiffin acknowledged leaving the westerly-coordinate explanation out of the compact timeline; he also testified that the analysis appeared elsewhere in the PowerPoint and did not intrinsically prove device movement because accuracy was increasing.
Hank Brennan
“So you sent him what you thought would be the best questions and answers for him to ask you when you testify.”
Brennan used the 'Wolfe Direct' email to challenge Wolfe's independence and testimony preparation. Wolfe testified that he prepared the outline himself, Jackson did not request it, and they never discussed it.
7h 48m Ian Whiffin — Direct
Cellebrite expert Ian Whiffin testifies about McCabe's Safari records and O'Keefe's phone data, including location, health, battery-temperature, and Doppler evidence.
+1 procedural segment