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

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

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

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

Welcher spoke extensively about force, mass, and acceleration. He says damage to Read’s Lexus matches O’Keefe’s injuries.

Dr. Judson Welcher said he believes the damage to Read’s SUV and relevant data was “consistent with a collision” with O’Keefe ...

In the Karen Read trial in Dedham, an “expert” witness testified that his lackluster company has been paid about $400,000 for ...

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

Judson Welcher, an accident reconstructionist from Aperture LLC, who is key to the prosecution's case, took the stand Tuesday ...

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

Massachusetts State Police Sergeant Yuri Bukhenik testified about evidence collection and the role of his former colleague Michael Proctor.

A contested accident reconstruction expert testified Tuesday, explaining a series of experiments and measurements that he ...