On June 17 2015, 13 people sat down for bible study at the historically black Mother Emanuel Church in Charleston. But one of them was a stranger - and by the end of the night, in a brutal attack, 9 of the congregants would be viciously murdered. When the killer, Dylann Roof, was captured it became clear that he was driven by a racist ideology of white supremacy and the dream of sparking a violent race war.  Join the girls this week as they navigate the terrifying world of online hate groups and a senseless mass murder that shook the US.   See acast.com/privacy for privacy and opt-out information.