Hundreds of protesters took over a vacant building on Turk Street owned by the Archdiocese of San Francisco on Tuesday. One climbed to the roof, threw a brick and struck a man with a video camera standing in the swarm of police and demonstrators below. Police arrested Jesse Nesbitt, 34, of San Francisco on felony charges of aggravated assault after he ran out the back of the two-story building at 888 Turk St. But they didn't find another man who hurled metal pipes into from an adjacent rooftop. The Occupy activists had marched from Market Street to the Western Addition...