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 ...

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

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

A prosecution expert testified Monday in the Karen Read retrial that Read's SUV was backing up at the same moment her ...

O’Keefe’s niece was just 14 years old when her uncle “JJ” died. She took the stand in Karen Read's murder retrial Wednesday.

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

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

Karen Read jurors hear from John O'Keefe's niece, crime scene technicians 02:47. John O'Keefe's niece was the first witness to take the stand at Karen Read's trial Wednesday morni ...

The voice is that of Karen Read, the 45-year-old woman accused of hitting Boston Police Officer John O’Keefe, 46, with her SUV in a drunken rage and leaving him for dead in January 2022. The messages ...

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