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,

A bystander was fatally shot after security members at the demonstration confronted a man who was running toward the crowd with an AR-15-style rifle, the police said.

Arthur Folasa Ah Loo, a Samoan-American designer and father, was fatally shot as a bystander at a Salt Lake City protest, prompting calls for justice and safety reform.