Are there not White on White crime?
Do White rape, rob, and steal ?
At what rate does no matter, using your logic you can say that all white are serial killer, pedophiles, or kill their parent for inheritance. But of course that's foolish logic, I'm sure you agree.
For people and groups of people, the conditions sometimes predict their behavior. One certain conditions are sit in place, unfortunately people perpetuate them. Yes many seek out to create their own conditions, and have, all people, how do think the President became the President?
When it comes to crime or an social ill, it just people, defects of human beings all over the world, the color of the skin has no role, only the one you give it, through ignorance.