Twice a day, the church bells toll nine times, one for each of the Black worshippers killed, now memorialized as the Emanuel 9. They are the Rev. Clementa Pinckney, Cynthia Graham Hurd, Susie ...

Charleston, S.C., is marking 10 years since one of the nation's most heinous hate crimes, when a white supremacist shot and killed nine Black worshippers at Emanuel African Methodist Episcopal Church.

Reporter Kevin Sack's new book is a history of Charleston's Emanuel AME Church, the oldest Black congregation in the South, where a white supremacist killed nine worshippers a decade ago.