The Salt Lake City Police Department has released new details following a fatal shooting during the “No Kings” demonstration in downtown

Salt Lake City police are investigating two self-described "peacekeepers" after a fatal protest shooting left one dead and one injured.

Salt Lake City police said​ in a post to social media that the shooting was "possibly associated" with a "No Kings" demonstration.

A person is dead after they were struck by crossfire during an incident at a “No Kings” protest in downtown Salt Lake City on Saturday, police have confirmed. Salt Lake City police officers responded to the area of 151 South State Street just before 8 p.

Arturo Gamboa, 24, is taken away in handcuffs on a gurney and yells that he was shot during the “No Kings” protest and march in Salt Lake City on Saturday. A 39-year-old man died Saturday after being shot during the protest, police said. (Scott G Winterton, Deseret News)

The Salt Lake City Police Department is investigating a shooting that occurred during a “No Kings” protest Saturday night, leaving one person with critical injuries. An estimated 10,000 people were marching at the time.

Detectives believe the victim was at the demonstration as a bystander and “was not the intended target of the gunfire.”

An estimated 10,000 people were in attendance at the “No Kings” rally that began in Pioneer Park and marched north through the downtown area, the Salt Lake City Police Department said. Gunfire was heard at around 8 p.m., with video posted online showing protesters fleeing in terror.

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