Security arrived at the scene and removed the alleged attacker, a source with knowledge of the event told NBC News.

Utah police arrested a man who allegedly shouted that Rep. Maxwell Frost would be deported before punching him in the face at a Sundance Film Festival event, the Democratic congressman said.

A man was arrested Friday night at a party during the Sundance Film Festival in Park City, Utah, for allegedly assaulting a ...

The Democrat wrote on X that he was "okay" after the incident at an affair related to the Sundance Film Festival. A suspect, ...