Mateen carried an assault rifle and a pistol into the * Mateen's ex-wife said she thinks he was mentally * Mateen called 911 during the attack to pledge allegiance to ISIS and mentioned the Boston Marathon bombers, according to a U.S. * The gunman, Omar Mateen, 29, of Fort Pierce, Florida, was interviewed by the FBI in 20 but was not found to be a threat, the FBI said.
People early Sunday at a gay nightclub in Orlando, the deadliest mass shooting in the United States and the nation's worst terror attack since 9/11, authorities said. Orlando, Florida - An American-born man who'd pledged allegiance to ISIS gunned
