Police say Ah Loo was an innocent bystander caught in the line of fire between peacekeepers and a man with an AR-15-style rifle.

As prosecutors consider potential criminal charges against the man whose alleged actions caused the shooting death of another man during Saturday's "No Kings" protest, the investigation into the so-called "peacekeeper" who actually fired the fatal shot also continues.

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.

A 39-year-old man died Saturday night after being shot during Salt Lake City’s “No Kings” protest while a crowd of about 10,000 people marched.

On the same day Melissa Hortman and her husband were murdered in a "politically-motivated" assassination, more "politically-motivated" violence occurred at peaceful protests across the country.

Officers arrested 24-year-old Arturo Gamboa, who had an AR-15-style rifle and a gas mask and was injured in the incident. But police say he wasn’t the shooter. According to a report by our Fox affiliate,

A 39-year-old man died Saturday night after being shot during Salt Lake City’s “No Kings” protest while a crowd of about 10,000 people marched near 151 S. State Street, the Salt Lake City Police Department confirmed Sunday.

Three people were taken into custody Saturday night in connection with a shooting during a "No Kings" protest in Salt Lake City, Utah, according to police.