On the contrary, you are more likely to be shot by a cop if you are white. If you are black, you are more likely to be shot by a black cop than a white cop.
As for high minority arrest rates, cops are trained to go where the violence is. And, blacks committed more murders in 2014 than whites and hispanics combined. Therefore, black communities are the focal point in policing.
But don't let facts get in the way of a good yarn against cops.