Read's lawyers say John O’Keefe, 46, was beaten inside the Canton home, bitten by a family dog, and then left outside as part ...

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

Expert witnesses clash in Karen Read's murder trial over whether her Lexus struck Officer John O'Keefe, with a retired judge ...

A key Karen Read defense crash reconstruction expert testified that damage to her SUV — the alleged murder weapon — and wounds to boyfriend John O’Keefe’s arm ...