FILE - In this June 12, 2016 file photo, law enforcement officials work at the Pulse gay nightclub in Orlando, Fla., following the a mass shooting. Audio recordings of 911 calls released Tuesday, Aug. 30, by the Orange County Sheriff's Office show mounting frustration by friends and family members who were texting, calling and video-chatting with trapped patrons of the Pulse nightclub where Omar Mateen opened fire in June. (AP Photo/Chris O'Meara, File)

911 calls: ‘Gunshots going like crazy’ in Pulse nightclub

Friends and relatives of patrons trapped in a gay Florida nightclub where a mass shooting left 49 people dead asked police dispatchers why i…