We talked to three defense attorneys about retrials they've seen, how they turn out and what they think of the Karen Read murder case.

Testimony from John O'Keefe's niece highlights tensions with Karen Read before his death, as Read faces trial for the Boston officer's murder.

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

Judge Beverly Cannone ultimately ruled to allow a prosecution expert to reference the report, despite objections from the ...

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

The Karen Read murder trial is continuing a multiday look at forensic evidence with testimony from scientists that victim John O’Keefe contributed to DNA found on the Read’s SUV and ...

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

Prosecutors at Karen Read’s second murder trial on Friday focused on DNA found on items collected from the crime scene and on ...

As Karen Read's retrial continues, jurors were given a surprise day off from court and saw videos of Brian Higgins at the ...

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 ...

The Karen Read murder trial is keeping on with a look at forensic evidence in the case. Watch the case live in the player below and return to this story for periodic updates throughout the day. Click ...

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