Don Haller, left, and Frank Thompson of Laguna Niguel pray for the victims of Orlando nightclub shooting at Main Street Bar in Laguna Beach, Calif., on Sunday, June 12, 2016. (Kyusung Gong/The Orange County Register via AP)

Last of the 49 bodies removed from Orlando nightclub

Authorities say suspect Omar Mateen emerged, carrying an AR-15 and fired relentlessly — 20 rounds, 40, then 50 and more.

Omar Mateen, 29, of Port St. Lucie, Florida, has been identified as the gunman who opened fire at Pulse nightclub in Orlando in what is now the worst mass shooting in U.S. history. (Courtesy: MySpace)

Orlando nightclub massacre: Who is gunman Omar Mateen?

Omar Mateen, of Port St. Lucie, Florida, has been identified as the gunman who opened fire at a nightclub in Orlando. Forty-nine people were…

Police cars surround the Pulse Orlando nightclub, the scene of a fatal shooting, in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack)

#PrayForOrlando: Social media reacts to worst mass shooting in US history

Fifty people were killed and 53 more injured in a shooting early Sunday morning at Pulse nightclub in Orlando in what is now the worst mass …

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The Latest: People gather across US to honor Orlando victims

People are gathering at vigils honoring the victims of a shooting attack in Orlando that left 50 people dead and 53 wounded.