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.

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.

One person is in the hospital with life-threatening injuries after police say they were shot at during a "No Kings" protest in Downtown Salt Lake City.

Thousands gathered at Salt Lake City’s Pioneer Park Saturday evening for another “No Kings” protest, following the earlier demonstration at the University of Utah.

Several people were shot in a mass shooting incident at WestFest, an annual festival in Utah's West Valley City. The festival was underway in Centennial Park.

Three people, including a baby, were killed in a shooting Sunday night at an annual festival and carnival held in West Valley City, Utah, during a dispute between two groups of people.