Denmark Vesey and Mother Emanuel A.M.E.

http://www.npr.org/sections/codeswitch/2015/06/18/415465656/denmark-vesey-and-the-history-of-charleston-s-mother-emanuel-church
https://en.wikipedia.org/wiki/Denmark_Vesey
http://www3.gettysburg.edu/~tshannon/hist106web/site4/vesey_revolt.htm
http://www.pbs.org/thisfarbyfaith/people/denmark_vesey.html
http://www.britannica.com/biography/Denmark-Vesey
http://www.ibtimes.com/who-denmark-vesey-charleston-church-founder-was-slave-rebellion-leader-african-1972855
http://www.blackpast.org/aah/denmark-vesey-conspiracy-1822
http://emanuelamechurch.org/
http://newsone.com/3126673/emanuel-ame-church-clementa-pinckney-facts/

Related
http://www.salon.com/2015/06/18/its_not_about_mental_illness_the_big_lie_that_always_follows_mass_shootings_by_white_males/
http://2paragraphs.com/2015/06/dylann-storm-roof-and-state-sanctioned-racism/
http://blackcommentator.com/611/611_aw_bc_extra_charleston.html