The Charleston gunman you referred to previously killed Christians, but the
websites he seems to have frequented were of different orientation. He specifically targeted Black Christians.
Heidi Beirich, the director of the Intelligence Project for the Southern Poverty Law Center, a non-profit that maintains an online list of its designated American hate groups, said the gunman's reported self-declared motivation reflected a major topic on white supremacist websites, which are preoccupied with the idea that "whites are being hugely victimized by blacks and no one is paying attention." In particular, the shooter's reported claim that "you rape our women" ties into a long history of violence against blacks in the name of white womanhood ...