U.S. Capitol police officer who was hurt during Jan. 6 siege died of natural causes: medical examiner

U.S. Capitol Police Officer Brian Sicknick, who was injured while confronting rioters during the Jan. 6 raid on the Capitol, suffered a stroke and died from natural causes, the Washington, D.C., medical examiner's office ruled Monday, a finding that lessens the chances that anyone will be charged in his death.