FILE – In this June 12, 2016, file photo, Jermaine Towns, left, and Brandon Shuford wait down the street from Pulse nightclub in Orlando, Fla., where a gunman opened fire, killing 49 people. In the five years since a gunman killed 20 children and six adults at the Sandy Hook elementary school in Newtown, Conn., the nation has witnessed even deadlier attacks, including the shooting at the Pulse nightclub and the Oct. 1, 2017, shooting in Las Vegas, where a man in a casino hotel gunned down 55 concertgoers on the ground below. (AP Photo/Phelan M. Ebenhack, File)
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