He admitted "the larger, persistent problem of African-Americans and Latinos being treated differently in our criminal justice system."
"Would this have happened if the driver and the passengers were white? I don’t think it would have."
The advert has been viewed more than seven million times on YouTube in the past three days.
Dylann Roof appears to have written a racist manifesto
Cases of racism, hazing, nude photos, vandalism and a death have rocked US college fraternities this week
Russia's Soccer Premier League chief promises measures to fight racism but says that it is not a top priority as...
Demonstrators marched on Saturday to protest the police killing of a 19-year-old black man in Madison, Wisconsin
"Provocation", "a Moroccan Muslim", "an Ayatollah": the appointment of a young Morocco-born woman as France's education minister has sparked...