During the Karen Read retrial on Wednesday, an expert witness for the prosecution testified about critical cell phone data.

In the Karen Read trial, forensic experts testify on smartphone data, challenging the defense's timeline of events in the ...

Karen Read pleaded not guilty to murder charges in the death of Boston police officer John O’Keefe and is facing a retrial ...

Read is accused of striking John O’Keefe, her Boston police officer boyfriend, with her SUV and leaving him to die alone in a ...

Ian Whiffin. Hyde determined that before O’Keefe was found around 6 a.m., his phone was last used at 12:20 a.m. But Whiffin, a digital intelligence expert, said the device was locked with its ...

Ian Whiffin just kind of tried to dazzle ‘em with the old BS. Or, as he put it, “I take a holistic view of the data.” ...

Prosecutors say Read backed her SUV into Boston Police Officer John O’Keefe outside the home of a fellow officer in January ...

Cellebrite expert Ian Whiffin walked jurors through one of the most contentious pieces of evidence in Karen Read’s case ...

Jurors in Karen Read’s second murder trial heard more testimony Tuesday about location and temperature data recorded on her ...