(Trent Nelson | The Salt Lake Tribune) A protester since identified as Arturo Gamboa carries an AR-15 style rifle near the Utah Capitol during a march against police brutality in Salt Lake City on ...

Moment police arrest alleged gunman, Arturo Gamboa, at Salt Lake City, Utah's 'No Kings' protest. Photos show just how bad Trump’s military parade really was Expert tells when you should give ...

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Newly released video appears to show the man arrested on suspicion of murder for the death of an innocent bystander at a “ No Kings ” protest in Salt Lake City walking away with his rifle pointing ...

Gamboa’s actions led a “peacekeeper” at the event to open fire in Gamboa’s direction – striking innocent bystander Arthur Folasa Ah Loo, police said. Ah Loo was among 18,000 protesters who packed ...

Hundreds of protesters were marching through downtown Salt Lake City on Saturday when, around 8:00 p.m., two men said they spotted Gamboa, who was wearing all black clothing, move behind a wall ...

Two “peacekeepers” volunteering with event organizer Utah 50501’s safety team told the Salt Lake City Police Department they noticed Arturo Gamboa behaving suspiciously and “pull out an AR ...

The safety volunteer, who has not been identified publicly, fired three rounds at Arturo Gamboa, 24, who had allegedly brandished a rifle at Saturday's crowd in downtown Salt Lake City.

Ah Loo was among 18,000 protesters who packed downtown Salt Lake City for the “No Kings” protest – one of 2,000 such events nationwide denouncing the Trump administration.

The safety volunteer, who has not been identified publicly, fired three rounds at Arturo Gamboa, 24, who had allegedly brandished a rifle at Saturday’s crowd in downtown Salt Lake City.