The Charleston church massacre was a mass shooting on June 17, 2015, in which white supremacist Dylann Roof murdered nine African Americans at the Emanuel African Methodist Episcopal Church in downtown Charleston, South Carolina. Watch this captivating interview with Debbie Stills, the North Carolina florist who - on her way to work- called the police after seeing the suspected murderer driving his car after the horrific shooting. Debbie said: "I'm not the hero, God's the hero. He just used me." Her tip led directly to the suspected murderer's capture and arrest.