Utah 50501, the organizers of Saturday's protest in downtown Salt Lake City, say there was an "imminent threat" to protesters before the deadly shooting.

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.

The man Utah police describe as an innocent bystander slain after gunfire broke out has been identified as Arthur Folasa Ah Loo.

Explore an interactive map of the “No Kings” protest and shooting in downtown Salt Lake City below. Some 10,000 people gathered in Salt Lake City for a "No Kings" rally and march as President Donald Trump was overseeing a military parade in Washington, D.C. About an hour into the march, shots were fired.

Five people were shot, three fatally, at the festival in Utah's West Valley City after an altercation broke out between two groups of people.

Traffic camera captured the moment a crowd ran after gunfire erupted at a “No Kings” rally in downtown Utah. Arthur Folasa Ah Loo, 39, was killed during the incident. Police called him an “innocent bystander.

A crazed gunman was taken into custody Saturday night after allegedly opening fire on thousands of protesters during a “No Kings” march, which left one person critically injured, Utah