Utah officials are investigating the role that so-called peacekeepers played in the killing of celebrated fashion designer Arthur Folasa Ah Loo on Saturday at the “No Kings” demonstration in Salt Lake City,

Three days after a fatal shooting during the "No Kings" protest march in Salt Lake City, prosecutors have not yet filed charges. Salt Lake County District Attorney Sim Gill said “any comment” on the active case “would be inappropriate.

Salt Lake City police are investigating the roles of two self-described "peacekeepers" following a fatal shooting at Saturday's protest that left one person dead and another injured, raising questions about unauthorized security at public demonstrations.