Karen Read's defense team asked the presiding judge to declare a mistrial after prosecutors mentioned dog DNA.

Karen Read’s defense team demanded that the judge declare a mistrial because of what they allege is questioning by the ...

A Boston police officer's testimony in Karen Read's trial raises questions of coercion, as the defense seeks to undermine the ...

Dr. Marie Russell, a Los Angeles-based doctor who believes the injuries on John O'Keefe's right arm came from a dog and not ...

As Monday's court session came to a close, special prosecutor Hank Brennan was in the midst of cross-examining Dr. Marie ...

Karen Read's defense attorneys cross-examine key accident expert Judson Welcher in a dizzying day of testimony.

The first witness called by Karen Read's defense explained that there were few scenarios where John O'Keefe's phone locked ...

Prosecutors’ crash reconstruction expert testified about the sudden acceleration Read’s SUV made and what injuries are ...

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

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

The Karen Read trial is now in the hands of the defense, which called its first witness Friday. The prosecution rested its ...

Karen Read's defense team challenges murder allegations in the death of Boston Police Officer John O'Keefe, as the ...