A man who died after police officers in North Carolina's capital city repeatedly used stun guns on him died from "sudden cardiac arrest" related to cocaine intoxication and the police confrontation, according to the state's autopsy report released Wednesday. The Office of the Chief Medical Examiner also labeled the Jan. 17 death of 32-year-old Darryl Tyree Williams a homicide. The autopsy report listed the cause of Williams’ death "as sudden cardiac arrest in the setting of cocaine intoxication, physical exertion, conducted energy weapon use, and physical restraint." A toxicology analysis in part detected cocaine and a chemical that's contained in...