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

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.

A crash reconstruction expert has provided jurors his analysis of Karen Read’s vehicle the night her boyfriend was killed in ...

Karen Read, right, and lawyer Elizabeth Little discuss developments during Read's murder trial in Norfolk Superior Court in ...

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.

It’s been a month since testimony began in Karen Read’s second trial for the murder of John O’Keefe, and the new trial has ...

Karen Read and attorney Alan Jackson look at the empty jury box while listening to Judge Beverly Cannone during Read's murder ...

Read's defense attorney questioned crash reconstruction expert Judson Welcher, one of the prosecution's key witnesses, without the jury present to determine his competency to testify and the ...