A pedestrian walks past the Rock On smoke shop in the Excelsior District, after city attorney Dennis Herrera filed lawsuits against six smoke shops, including Rock On, alleging that they continue to sell drug paraphernalia used for smoking crack despite numerous warnings from police officers in San Francisco, California, on Thursday, February 17, 2011.
A pedestrian walks past the the Rock On smoke shop in the Excelsior District, after city attorney Dennis Herrera filed lawsuits against six smoke shops, including Rock On, alleging that they continue to sell drug paraphernalia used for smoking crack despite numerous warnings from police officers in San Francisco, Calif., on Thursday, Feb. 17, 2011.