A 16-year-old boy shot five people in a confrontation between two groups at a carnival in a Salt Lake City suburb, killing three of them including an 8-month-old boy.

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.

An "innocent bystander" was killed after being caught in the crossfire in a shooting at the "No Kings" protest in Salt Lake City, authorities said.

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.

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.

Out at Centennial Park, the home of the annual WestFest celebration, there were no remnants Monday of the tragedy that unfolded on the festival's final night.

Sen. Mike Lee (R-Utah), appeared to blame the assassination of Smith’s friend, Minnesota state Rep. Melissa Hortman, on the political left. Smith sought him out to chat.

A Utah fashion designer, father, and community leader is being remembered after his life was cut short at the "No Kings" protest in Salt Lake.To his community,