On June 17, 2015, a white supremacist entered Emanuel AME Church in Charleston, South Carolina, and sat with some of its parishioners during a Wednesday night Bible study session. An hour later, he began expressing his hatred for African Americans, and soon after, he shot nine church members dead, the church's pastor and a South Carolina state senator, Rev. Clementa C. Pinckney, among them. The ensuing manhunt for the shooter and investigation...