Safe bet that anyone who claims "Indian blood" while spouting white-supremacist rhetoric is up in the "melanistically-challenged" section of the bleachers.  Such folks frequently feel the need to 'validate' themselves by claiming to be something their not.  Even if it were true, doesn't really change anything--unless you're prepared to argue that an angry cop looking for a head to beat would look at a black person, then at you, and then pick you.  This is called reality.  Coming to a neighborhood near you.