ORLANDO, Fla. — A gunman wielding an assault-type rifle and a handgun opened fire inside a crowded gay nightclub early Sunday, killing at least 50 people before dying in a gunfight with SWAT officers, police said. It was the deadliest mass shooting in modern U.S. history. Authorities were investigating the attack on the Florida dance club as an act of terrorism.
Worst mass shooting in US history
50 slain at gay nightclub