A Colorado man who had worked as a TV station’s unlicensed security guard pleaded not guilty Friday in connection with a fatal shooting that occurred during a “Patriot Muster” protest last October.
Defendant Matthew Dolloff faces second-degree murder charges in the death of Lee Keltner, 49, a U.S. Navy veteran and participant in a pro-police “Patriot Muster” protest in Denver on Oct. 10.
Dolloff was working as a security guard for Denver station KUSA-TV when a confrontation broke out that…