An autopsy by Dr. Scordi-Bello found head trauma and hypothermia in O'Keefe's death with trial implications for Karen Read in Massachusetts.

John O’Keefe died of blunt impact injuries to the head and hypothermia, according to medical examiner Dr. Irini Scordi-Bello.

Karen Read pleaded not guilty to murder charges in the death of Boston police officer John O’Keefe and is facing a retrial after a jury was unable to reach a verdict last year.

The high-profile Karen Read trial is back inside a Dedham, Massachusetts courtroom with more witness testimony.

Prosecutors say Read deliberately hit O’Keefe, 46, in a drunken rage. Her lawyers say she was framed for O’Keefe’s death in ...

Read is accused of striking her Boston police officer boyfriend with her SUV and leaving him to die alone in a blizzard.