Nation Mourns Victims Of Worst Mass Shooting In U.S. History

NEW YORK, NY - JUNE 13: New York Governor Andrew Cuomo pauses in front of the iconic New York City gay and lesbian bar The Stonewall Inn to lay flowers and grieve for those killed in Orlando on June 13, 2016 in New York City. An American-born man who had recently pledged allegiance to ISIS killed 50 people early Sunday at a gay nightclub in Orlando, Florida. The massacre is the deadliest mass shooting in United States history. (Photo by Spencer Platt/Getty Images)