evidence: "The #Trump shooter, Mark Violets, has been killed. He uploaded a video on YouTube before the attack, claiming ‘justice was coming.’ Well justice came for nobody but himself," another Facebook post said. [...] We rate posts saying that "Mark Violets" was the shooter at Trump’s rally Pants on Fire! [...] More by Maria Ramirez Uribe ‘Mark Violets’ of antifa didn’t shoot Donald Trump. Social media users wrongly blamed a blogger.