Prosecutor Adam Lally called Andre Porto and Ash Vallier, analysts at the State Police crime lab, to the stand. Here's how ...

A new witness, crime lab analyst Andre Porto, took the stand. Porto testified about matching Boston police officer John ...

Prosecutors at Karen Read’s second murder trial on Friday focused on DNA found on items collected from the crime scene and on clothing of her Boston police officer boyfriend. Read, 45, is accused ...

On Thursday, jurors heard testimony from a doctor with the state’s Chief Medical Examiner’s Office about the injuries to ...

The Karen Read retrial faces a potential delay as both sides have accused each other of introducing late expert reports.

Prosecutors say Karen Read hit John O’Keefe with her SUV and left him for dead. On Thursday, a medical examiner testified ...

Karen Read pleaded not guilty to murder charges in the death of Boston police officer John O’Keefe and is facing a retrial ...

The Karen Read trial in Massachusetts continues today with a 17th day of witness testimony after the jury saw graphic photos ...

The medical examiner who performed Boston police officer John O’Keefe’s autopsy took the witness stand Thursday in the Karen ...

On Thursday, the chief medical examiner who performed John O'Keefe's autopsy testified at the Karen Read retrial.

John O’Keefe died of blunt impact injuries to the head and hypothermia, according to medical examiner Dr. Irini Scordi-Bello.