Ten years ago this month, a 21-year-old misfit who imagined himself a white supremacist zealot walked casually through the unlocked door of the oldest African Methodist Episcopal Church in the South. Without hesitation, he was invited into a basement fellowship hall to join 12 African American worshippers at their weekly Bible study. After roughly 45 minutes, once the congregants had closed their eyes in benediction, the young man removed a .45 caliber Glock from his waist pack and began to