a black former white house employee who moved into a building in harlem and a neighbor called cops about him being in his own building. three missouri teens shopping for prom clothes who were wrongly charged with shoplifting. the new york times sum rimarize these cases when white people call the police on black people. half of african-americans said they personally experienced racial discrimination in police interactions. as the yale student said, i deserve to be here. what's to be done? joining me now is cornell brooks, the former president of the naacp. currently a visiting professor at boston university. how do you apportion blame for this yale incident? >> we have to be very clear. the blame falls squarely on the white graduate student because when you use blue uniforms to