https://wpanews.net/2020/10/12/denver-shooting-matthew-dolloff-security-guard-hired-by-local-tv-station-9news-jailed-in-deadly-shooting-of-lee-keltner-at-patriot-rally-masslive-com/
Denver shooting: Matthew Dolloff, security guard hired by local TV station 9NEWS, jailed in deadly shooting of Lee Keltner at ‘Patriot Rally’ - masslive.com