In the murder trial of Karen Read, expert testimony highlights John O'Keefe's fatal head injuries and the role of hypothermia ...

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

Miami neurosurgeon Dr. Aizik L. Wolf told jurors a fall backward was “the only way” O’Keefe could have sustained his fatal ...

A Miami-based neurosurgeon took the stand to describe John O'Keefe's head injuries in the Karen Read retrial on Wednesday.

Judson Welcher also testified earlier in the day that Read's SUV reversed at 74% throttle around the time she's alleged to have hit O'Keefe.

The medical examiner who performed Boston police officer John O’Keefe’s autopsy took the witness stand Thursday in the Karen ...

Karen Read, 45, of Mansfield, pleaded not guilty to second-degree murder and other charges. The prosecution says she hit her boyfriend, Boston police officer John O'Keefe, with her vehicle outside of ...

After a morning delay caused by an 'issue' with the jury, Day 20 of testimony resumed in Karen Read's second murder trial.

A brain surgeon testified at Karen Read’s second murder trial Wednesday that the victim’s skull was most likely fractured ...

A prosecution witness played video of himself wearing a replica of John O’Keefe’s outfit while getting struck — albeit at slow speed — by the same model as Karen Read’s Lexus before testifying that he ...

Prosecutor Adam Lally called Andre Porto and Ash Vallier, analysts at the State Police crime lab, to the stand. Here's how ...

On Thursday, jurors heard testimony from a doctor with the state’s Chief Medical Examiner’s Office about the injuries to ...