Derek Chauvin trial: Lack of oxygen killed George Floyd, not drugs, expert says
April 08, 2021 at 16:35 PM EDT
George Floyd died of a lack of oxygen from being pinned to the pavement with a knee on his neck, a medical expert testified at former officer Derek Chauvin’s murder trial Thursday, emphatically rejecting the defense theory that Floyd's drug use and underlying health problems were what killed him.