Video indicates slain protester was upset about being filmed

A man turns after fatally shooting another man during dueling protests, Saturday, Oct. 10, 2020 in Denver. The man on the left side of the photo was supporting the "Patriot Rally" and sprayed mace at the man on the right side of the image. The man at right, then shot and killed the protester at left. A private security guard working for a TV station was in custody Saturday after a person died from a shooting that took place during dueling protests in downtown Denver, the Denver Post reported.