In the US yes but in Africa it's a bit different, there are actually black supremacist groups that target white people.
Actually, it's the same in the US
http://www.examiner.com/article/fed...links-and-mathematical-extrapolation-formulas
Blacks are 39 times more likely to commit a violent crime against whites then vice versa, and 136 times more likely to commit a robbery.
Forty-five percent of black crime is against whites, 43 against other blacks, and 10 percent against Hispanic.
Also this
http://en.wikipedia.org/wiki/New_Black_Panther_Party
http://en.wikipedia.org/wiki/United_Nuwaubian_Nation_of_Moors