The Department of Justice (DOJ) filed new charges against reported Black Lives Matter activist John Sullivan for his role in the Jan. 6 Capitol breach, saying that Sullivan allegedly told others later that he brought along a megaphone to incite riots inside the building. According to court documents filed last week by federal prosecutors, Sullivan, of Utah, is facing new weapons charges. Sullivan, in statements online and in reports, said he attended a number of Black Lives Matter protests last year, posted numerous anti-police and anti-Trump statements, and also allegedly posted on Twitter support for armed revolution. After leaving the Capitol on Jan. 6, Sullivan was seen, according to federal prosecutors, telling a witness that he “brought my megaphone to instigate [expletives]” and wanted to “make these Trump supporters [expletive] all this [expletive] up” inside the Capitol building. Sullivan, they said, also portrayed himself as a journalist who was documenting …