Karen Read's defense presents expert testimony that Officer O'Keefe's fatal injuries resulted from falling backward, with ...

For the second time in less than a week, Karen Read's defense team called for a mistrial in her retrial. Here's what else ...

Defense expert challenges prosecution theory in Karen Read trial, stating John O'Keefe's head trauma pattern doesn't match a ...

Karen Read's defense team will soon wrap arguments in the case over Boston Police officer John O'Keefe's death.

Andrew Rentschler said if the taillight were responsible for the abrasions, “you’d have to correlate them and line them up with contact, 36 different contacts from the taillight.” ...

Andrew Rentschler said the abrasions on John O’Keefe’s arm weren’t consistent with contacting the taillight on Karen Read’s ...

Jurors heard from a trio of witnesses on Monday, including an accident reconstruction expert and a medical examiner hired by ...

A biomechanical engineer testifying for Karen Read's defense retakes the stand Wednesday morning. Follow live updates.

Read, 45, is accused of fatally striking Boston Police Officer John O'Keefe and leaving him to die in the snow outside ...

The Karen Read murder trial is nearing its end.The defense is calling their final witnesses and Read herself is not expected ...

Karen Read and her defense team entered Norfolk Superior Court in Dedham Tuesday before calling more witnesses to the stand ...

The Massachusetts woman's murder trial has transfixed the nation centered on the question: How did Boston Police Officer John ...