Update 4.30pm: A gunman wielding an assault-type rifle and a handgun opened fire inside a crowded Florida nightclub early on Sunday before dying in a gunfight with Swat officers, police said.
The attack left at least 50 people dead, making it the worst mass shooting in American history.
01:35 6 shot, 2 fatally, in front of Baltimore store, police say13
15:20 A student fatally stabbed a USC professor after a ‘personal dispute,’ police say18
11:12 Indonesian police plane loses contact, 13 feared dead9
11:25 Tacoma, Wash., police officer shot dead. Suspect killed after 12-hour standoff ends in gunfire21