Massachusetts State Police forensic scientist Hannah Knowles is set to testify on Karen Read's blood alcohol concentration ...

The murder trial of Karen Read, who is accused of backing her SUV into her Boston police officer boyfriend, John O’Keefe, and ...

Testimony is continuing in the murder trial of Karen Read, who is accused of backing her SUV into her Boston police officer ...

Karen Read’s murder retrial returns for a full day of testimony Monday following a fiery second week in court.

Karen Read is accused of hitting her boyfriend — an off-duty officer John O’Keefe with her vehicle and leaving him to die.