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.

Arthur Folasa Ah Loo, 39, a Samoan-born fashion designer, was participating in an anti-Trump protest in Salt Lake City on Saturday when he was shot by a man working security, the police said.

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.

At 7:56 p.m., Redd said a police officer heard shots near 151 S. State St. First responders soon found Ah Loo injured on the ground. Medics quickly surrounded him, offering aid, but he died later at a local hospital.

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

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.

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

Utah resident Arthur Folasa Ah Loo, 39, died Saturday after he was shot during a large “No Kings” protest in downtown Salt Lake City. Ah Loo — an “innocent bystander,” fashion designer and former “Project Runway” contestant — was shot by a member of a “peacekeeping” group who fired at a

A 16-year-old boy shot five people in a confrontation between two groups at a carnival in a Salt Lake City suburb Sunday, killing three of them including an 8-month-old infant. Police say the

At least one person was critically injured in a shooting during a ‘No King’ protest in Salt Lake City, Utah. Salt Lake City police said they have taken three people into custody after the “No Kings” m

As 40 people sheltered in a covered space in downtown Salt Lake City after the No Kings shooting, somebody saw a man with a gun.

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