CHARLESTON, SC - JUNE 22: Zach Sibrava prays during a prayer vigil at the Charleston Southern University for the victims of the Emanuel African Methodist Episcopal Church mass shooting where nine people were killed, including the mother of a member of the schools baseball team on June 22, 2015. Dylann Roof, 21 years old, is suspected of killing the nine people during a prayer meeting in the church, which is one of the nation's oldest black churches in Charleston. (Photo by Joe Raedle/Getty Images)
