A bystander was fatally shot after security members at the demonstration confronted a man who was running toward the crowd with an AR-15-style rifle, the police said.

Arthur Folasa Ah Loo was killed when a man who was believed to be part of a peacekeeping team for the protest shot at a person brandishing a rifle at demonstrators, accidentally striking Ah Loo.

Project Runway's Arthur Folasa Ah Loo died after being shot during the 'No Kings' protest in Salt Lake City, according to police reports