A bizarre investigative piece published by 9NEWS, the NBC affiliate that reportedly hired the unlicensed security guard who fatally shot a Trump supporter during a Denver "Patriot Rally," exposes the news station for contracting multiple unlicensed security guards.. An investigation self-run by the publication found that 30-year-old Matthew Dolloff—who is facing second-degree murder charges for the alleged killing of a conservative demonstrator during dueling Denver rallies on Saturday—is not the only non-credentialed security guard to accompany 9NEWS crews at riots during the past five months. In fact, Dolloff is one of five unlicensed security agents. Under a taunting "Training Matters"...