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

A man who was believed to be part of a peacekeeping team for the "No Kings" protest in Salt Lake City shot at a person who was brandishing a rifle at demonstrators, striking both the rifleman and a bystander who later died at the hospital,

Note to readers • The Salt Lake Tribune is making this story free to all.After a shooting left one person “critically injured” during a “No Kings” protest in the heart of Salt Lake City, Utah leaders say they’re thankful for those protesters who remained peaceful and for the first responders who rushed to the scene Saturday night.

Police believe Arthur Folasa Ah Loo 'appears to have been an innocent bystander who was not the intended target of the gunfire.'

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.

Millions nationwide protested on June 14, including thousands in NJ. What was "No Kings" and what was the turnout? Here's NJ pics, more.

The "No Kings" protest and march happening in Philadelphia on Saturday coincides with hundreds of rallies scheduled to take place across the country.

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.