Defense attorney Robert Alessi began his cross-examination of Aperture LLC expert Shanon Burgess by putting him in the hot seat.

Prosecutors in Karen Read's trial use crash expert data to support claims she hit boyfriend John O’Keefe with her SUV as ...

Judge Beverly Cannone sent jurors home for the day shortly before 4 p.m. Shanon Burgess said he also reviewed Cellebrite analyst Ian Whiffin’s reports on data from John O’Keefe’s phone.

Shanon Burgess said Karen Read's SUV made a “backing maneuver” that ended around the same time John O'Keefe's phone logged its last movement.

During his testimony, Matthew DiSogra said “none of” Read’s SUV techstream events “were triggered by a collision.” ...

Alessi was in the middle of a line of questioning about what Burgess knew of a report completed by another digital forensics expert testifying for the prosecution, Ian Whiffin. Burgess said he had ...

She told Becker their last conversation was an argument. Ian Whiffin is a digital forensics examiner with Cellebrite, a company that provides digital tools to law enforcement. He testified that he ...

Welcher’s testimony served to further solidify the data findings by Burgess and Cellebrite expert Ian Whiffin, who previously took the stand as witnesses for the prosecution in Read’s case.

She — and two prosecution experts, Ian Whiffin and Jessica Hyde — says she made the search at around 6:20 a.m. at Read’s request as the women surrounded O’Keefe. But the defense counters ...