According to our Boston affiliate WCVB, the tail light DNA came from three separate people, including at least one male. The sample was a “strong match” for Boston police officer, John O’Keefe. Bradford explained the hair sample found in the back of the SUV did not give enough DNA to identify it.

On Thursday, jurors heard testimony from a doctor with the state’s Chief Medical Examiner’s Office about the injuries to O’Keefe and the conclusions of the autopsy she performed. Testimony resumes when the court is back in session at 9 a.m. This post will be updated as testimony gets underway.

O'Keefe's niece is his sister Kristen's daughter. Kristen died of a brain tumor in 2013, and her husband died shortly after of a heart attack. John O'Keefe then became the legal g