A gun rights advocate says he has major concerns about the legality of the shooting Minneapolis protester Alex Pretti after watching footage of his killing. Rob Doar, senior vice president of the Minnesota Gun Owners Caucus, analyzed one of the several videos taken of the shooting of Pretti on Saturday and shared his damming opinion that the killing was unwarranted on social media. Pretti, who was a US and an intensive care nurse who treated critically ill military veterans, was killed shortly after 9am on January 24, after an altercation involving multiple federal officers. Video footage showed he was wrestled...