Chicago on edge after police shooting video

Racial tensions soared as officials released a graphic video of a police officer shooting a black teen, shortly after he was charged for the death. Crowds of demonstrators gathered for an organized protest in Chicago, but there were only small scuffles with law enforcement. Shot from an approaching cruiser, it shows McDonald run down the middle of the street towards a cruiser, hitch up his pants and then start to walk away from Van Dyke and his partner.