Some 10,000 people gathered in Salt Lake City for a "No Kings" rally and march as President Donald Trump was overseeing a military parade in Washington, D.C. About an hour into the march, shots were fired.

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.

Utah resident Arthur Folasa Ah Loo, 39, died Saturday after he was shot during a large “No Kings” protest in downtown Salt Lake City. Ah Loo — an “innocent bystander,” fashion designer and former “Project Runway” contestant — was shot by a member of a “peacekeeping” group who fired at a