I am so deeply saddened by the loss of life, especially that of an innocent bystander and an infant," Salt Lake County Mayor Jenny Wilson said in a statement.

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.

WEST VALLEY CITY, Utah — Three people, including a baby, were killed in a shooting Sunday night at WestFest, the annual festival event held in West Valley City.

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.

Utah resident Arthur Folasa Ah Loo, 39, was shot and critically wounded during the protest in Salt Lake City on Saturday, June 14. He later died in the hospital from his injuries, the Salt Lake City Police Department confirmed in a news release.

Three people have been killed and two others injured in a shooting at WestFest carnival in Utah on Sunday, West Valley City Police said.

The shooting happened on the final night of WestFest, a celebration of the multiple cultures in West Valley City.

Utah resident Arthur Folasa Ah Loo, 39, died Saturday after he was shot during a large “No Kings” protest in downtown Salt Lake City. Mauga emotionally recalled one of her last memories with Ah Loo made at Utah Pride last week.