The alleged rifleman, Arturo Gamboa, 24, was also shot and was taken into custody on a murder charge, Salt Lake City Police Chief Brian Redd said at a Sunday news conference. The bystander who was killed was identified as Arthur Folasa Ah Loo, 39, a fashion designer from Samoa.

Three people were arrested and three officers were injured during the "No Kings" protests in downtown Austin on Saturday, according to Austin police.

A 16-year-old boy shot five people in a confrontation between two groups at a carnival in a Salt Lake City suburb Sunday, killing three of them including an 8-month-old infant, police said. The shooting in West Valley City a day after an apparently unrelated shooting killed a man at a “No Kings” protest made for an unusually violent weekend in the Salt Lake City area.