Breaking news: The gunman who opened fire at a gay Florida nightclub early Sunday, shooting over 100 people, had called 911 moments before to pledge allegiance to the leader of ISIS, law enforcement sources told NBC News. But as investigators try to determine if extremism motivated Omar Mateen, 29, to attack the Pulse Nightclub in … Continue reading “Orlando Nightclub Shooter Called 911 to Pledge Allegiance to ISIS”