Salt Lake City police are investigating the roles of two self-described "peacekeepers" following a fatal shooting at Saturday's protest that left one person dead and another injured, raising questions about unauthorized security at public demonstrations.

The shooting at Salt Lake City's "No Kings" project told through the lens of on-the-scene Salt Lake Tribune photographers.

SALT LAKE CITY (KUTV) — The man who was fatally shot during the Salt Lake City "No Kings" protest was a fashion designer with a local company and a former contestant on Bravo's "Project Runway." Police identified the victim of Saturday's shooting as Arthur Folasa "Afa" Ah Loo.

An "innocent bystander" was killed after being caught in the crossfire in a shooting at the "No Kings" protest in Salt Lake City, authorities said.

Arthur Folasa Ah Loo, 39, has died as the result of a gunshot wound he sustained Saturday in a shooting during a protest against President Donald Trump in Salt Lake City.

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

ONE person is in a life-threatening condition after being shot near a ‘No Kings’ demonstration as cops confirm three are in custody. Gunfire broke out near the march which was attended