According to biomechanics expert Andrew Rentschler, the abrasions on John O’Keefe’s arm weren’t consistent with contacting the taillight on Read’s SUV. The post Livestream: Final defense witness back on the stand in Karen Read trial appeared first on Boston.

The judge denied the motion after Brennan admitted he made a “mistake.”

Prosecutors charged her with second-degree murder, vehicular manslaughter while intoxicated and leaving the scene of a collision resulting in death.