Tragedy at Utah "No Kings" protest as 39-year-old participant dies after being accidentally shot by event security responding to armed man with rifle.

The man fatally shot at a Utah ‘No Kings’ rally was season 17 ‘Project Runway’ contestant and 29-year-old fashion designer Arthur Folasa Ah Loo.

This is the intense moment a heroic bystander sheltering in place with demonstrators taking cover from reports of an active shooter at the June 14 Salt Lake City, Utah 'No Kings' protest sees a rifle in a man's backpack.

Police took the alleged rifleman, Arturo Gamboa, 24, into custody Saturday ... Confrontations were largely isolated. The Utah chapter of the 50501 Movement, which helped organize the protests ...

Arturo Gamboa, 24, was charged with murder after allegedly firing an AR-15-style rifle during the June 14 “No Kings” protest in Salt Lake City, killing bystander Arthur Folasa Ah Loo. The shooting caused chaos among 10,