Variety of shots of protesters in the streets of San Francisco blocking and disrupting traffic.  Protesters kicking a truck, cuts to protesters in front of a police line in riot gear, police man is spraying something.  High angle shot of crowd of officers attacking a crowd of protesters.  CU of a distressed woman in traffic.  Protesters holding signs, protesting the US invasion of Iraq, "vets say no to war"  Talking head interviews of angry civilians.