Omar Mir Seddique Mateen
has been named as the gunman who killed as many as 50 people at the Pulse nightclub in Orlando, Florida, CBS News reports.
He was later killed by police after taking hostages at the LGBT club. Mateen, 29, is a U.S. citizen of Afghani descent from Port St. Lucie, Florida, according to CBS News. He has ties to radical Islamic ideology, CBS reports. Click on to see photos. (MySpace)