Florida gunman who shot officer kills 4 child hostages, then himself

Florida gunman who shot officer kills 4 child hostages, then himself  NBCNews.com Four children, suspect found dead after Orlando hostage situation, police say  CNN Florida Man Kills 4 Children and Himself, Ending 21-Hour Hostage Standoff  New York Times 4 children, gunman found dead nearly 24 hours after Orlando standoff began  Orlando Sentinel What we know about the man accused of killing 4 children, shooting officer  WESH OrlandoFull coverage