He was 'organized and well-prepared,' according to Orlando Police Chief John Mina. The shooter, identified as 29-year old Omar Saddiqui Mateen of Fort Pierce, FL, entered the nightclub around 2 a.m.
The shooting has been called the deadliest mass shooting in U.S. A mass shooting at Pulse, a prominent gay nightclub and bar in Orlando, has left 49 dead and 53 injured.
