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.

DEDHAM, Mass. — Jurors in Karen Read’s retrial will hear from the defense’s final witness on Wednesday as deliberations in the high-profile murder case draw near.