A Massachusetts State Police sergeant has faced sharp questioning about the role of a now-fired trooper in the investigation ...

Trooper Michael Proctor was fired for reasons unrelated to the crude text messages he sent while investigating the death of ...

Massachusetts State Police sergeant's testimony in Karen Read's murder trial reveals doubts about John O'Keefe's injuries, ...

John O'Keefe's injuries immediately pointed to a vehicle strike, a Massachusetts State Police sergeant testified Thursday.

Karen Read returned to Norfolk Superior Court Thursday for another full day of testimony in her murder retrial.

Karen Read is accused of killing her boyfriend, Boston Police Officer John O'Keefe. Here's what to know as her second trial ...

Judge Beverly Cannone is in charge of Karen Read's high-profile in Dedham, Massachusetts trial for a second straight year.

Testimony is continuing after prosecutors played angry voicemails Karen Read left John O’Keefe on the morning he died.

Witness testimony resumes for a 12th day Thursday in the Karen Read trial as proceedings remain ahead of schedule. Read told ...

Massachusetts prosecutors played eight of Karen Read's voicemails sent to John O'Keefe on the night she allegedly struck him ...

The Karen Read murder retrial continues Friday, following Thursday's testimony from a Massachusetts State Police investigator ...

Prosecutors played multiple profanity-laden voicemails that Karen Read left John O’Keefe on the morning he died for jurors in ...