Published time: 2 Oct, 2017 06:50Edited time: 2 Oct, 2017 07:00

People run from the Route 91 Harvest country music festival after apparent gun fire was heard on October 1, 2017 in Las Vegas, Nevada. © David Becker / Getty Images / AFP

Shots rang out at an open-air music festival in Las Vegas near the Mandalay Bay Resort and Casino on Sunday night. Multiple casualties have been reported.