The black youths involved are behaving in a reprehensible manner, but in this they have merely become pawns of the Marxist indoctrination that has been going on in schools, via the Leftist media, unfortunately even in some Churches--as in that which Obama, the Community Organizer, attended for twenty years.
For more on the socially destructive dynamic involved: The Greatest Mischief Ever Wrought.
William Flax
this is not an example of leftist indoctrination....these are just punks and animals doing whatever they can get away with because no one stops them....