Karen Read returns to court for murder retrial after hung jury in death of police officer boyfriend. Defense expert testifies O'Keefe did not hit head on grass. Testimonies conflict on cause of O'Keefe's skull fracture. Defense expert contradicts prosecution's hypothermia diagnosis. Defense scores minor victory in trial. Witness Laposata explains internal injuries that killed O'Keefe.
Key Points
Expert witness Dr. Elizabeth Laposata challenges prosecution's theory
Testimonies conflict on cause of John O'Keefe's skull fracture