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ORLANDO, FL - JUNE 17: A woman writes a note on a cross at a memorial with wooden crosses for each of the 49 victims of the Pulse Nightclub, next to the Orlando Regional Medical Center, June 17, 2016 in Orlando, Florida. The shooting at Pulse Nightclub, which killed 49 people and injured 53, is the worst mass-shooting event in American history. (Photo by Drew Angerer/Getty Images)

ORLANDO, FL - JUNE 17: A woman writes a note on a cross at a memorial with wooden crosses for each of the 49 victims of the Pulse Nightclub, next to the Orlando Regional Medical Center, June 17, 2016 in Orlando, Florida. The shooting at Pulse Nightclub, which killed 49 people and injured 53, is the worst mass-shooting event in American history. (Photo by Drew Angerer/Getty Images)