Massachusetts State Police Sgt. Zacharay Clark said he arrived at the Canton Police Department around 9 a.m. the morning of January 29, 2022, to help investigate O’Keefe’s death. He testified about his process for photographing Read’s Lexus SUV.

John O'Keefe's niece was the first witness to take the stand at Karen Read's trial Wednesday morning.The niece, who WBZ-TV will not identify by name, is now a high school junior. She was around 14 years old when John O'Keefe died.

Footage shows 'Turtleboy' blogger Aidan Kearney yelling and gesturing at a surveillance camera in a pizza shop owned by Karen Read trial witnesses.

Karen Read accused John O'Keefe of cheating on her on a trip to Aruba in 2021. Prosecutors want the jury to hear more about the incident.

The protesters fighting the court’s buffer zone in the high-profile Karen Read case have scored a win in federal appeals court. The buffer zone around Norfolk Superior Court in Dedham was expanded for the Read retrial after jurors during the first trial reported that they could hear loud protesters during deliberations.

A panel of appeals judges has ruled that a buffer zone during Karen Read's second murder trial is constitutional, but should be reconsidered.