Who was the gunman in the mass shooting at the Pulse nightclub on June 12, 2016?
Pulse nightclub:  On June 12, 2016, the club gained international attention as it was the scene of the deadliest mass shooting by a single gunman in U.S. history, and the deadliest terrorist attack on U.S. soil since the events of September 11, 2001. Omar Mateen: Omar Mir Seddique (November 16, 1986 - June 12, 2016), also known as Omar Mateen, was an American mass murderer who killed 49 people and wounded 58 others in a mass shooting at the Pulse gay nightclub in Orlando, Florida, on June 12, 2016, before he was killed in a shootout with the local police.
Omar Mateen