In Karen Read's retrial, family tensions rise as John O'Keefe's mother and Read's father show differing courtroom demeanors, ...

In the trial of Karen Read, accused of killing John O’Keefe, defense scrutinizes crash expert's costly experiments and ...

Prosecutors rested their case after calling a witness responsible for explaining exactly how the supposed collision between ...

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

Matthew DiSogra said he detected 19 trigger events in Read’s SUV over the preceding eight months. Of those, he said, none ...

Karen Read is accused of killing her Boston police officer boyfriend, John O'Keefe. Her first trial ended in a hung jury.

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

Karen Read’s defense is set to call its first witness on Friday, marking a new phase in her retrial in the killing of John ...

Karen Read’s defense team will begin callings its own witnesses after the prosecution rested its case Thursday. Follow the ...

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

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

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