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.

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.

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.

A peaceful protest in Salt Lake City turned deadly Saturday night when "Project Runway" alum Arthur Folasa Ah Loo was tragically killed.

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.

Protesters gathered in Salt Lake City's Pioneer Park Saturday evening, after a day of demonstrations across Utah and the nation.

Organizers are accusing the president of putting on the parade as a show of dominance. The protests were peaceful, but came against the backdrop of assassinations in Minnesota.

Five people were shot — three of them fatally — at an annual carnival outside Salt Lake City, Utah, authorities said. One of those killed was an infant, police said.