CHARLESTON, SC - JUNE 18: Curtis Clayton holds a sign protesting racism in the wake of last night's shooting at the historic Emanuel African Methodist Episcopal Church June 18, 2015 in Charleston, South Carolina. Dylann Storm Roof, 21, of Lexington, South Carolina, who allegedly attended a prayer meeting at the church for an hour before opening fire and killing three men and six women, was arrested today. Among the dead is the Rev. Clementa Pinckney, a state senator and a pastor at Emanuel AME, the oldest black congregation in America south of Baltimore, according to the National Park Service. (Photo by Chip Somodevilla/Getty Images)
