Fire breaks out at Slipknot concert held at Phoenix's Ak Chin Pavillion

A fire was started at a Phoenix Slipknot concert on Tuesday, the fire department said, adding it likely started by concert-goers. Crews arrived at the Ak Chin Pavillion, which was hosting the Knotfest Roadshow, and there they found "a large contents fire near the facility possibly started by bystanders at the event." Credit: @Fr4nkl3r0 via Storyful