Sergeant Mark Obrochta, of the Tenderloin Plain Clothes Street Crimes Unit, displays a handful of OxyContin pills recovered from a drug bust suspect in the Tenderloin district in San Francisco, Calif. on Tuesday, Sept. 15, 2009. As part of new police chief George Gascon's Tenderloin sweeps, officers in the district are targeting drug deals within the radius of schools for a drug-free school zone per California Health And Safety Code 11353.6 where violators will then be persecuted with extra prison terms. Photo: Stephen Lam, The Chronicle
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