EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. A drug addict sifts through used syringes, cigarette butts and other objects in central Athens' Panepistimiou Street, at an area where drug addicts hang out, November 16, 2011. Athens Mayor Giorgos Kaminis believes that there will be a fall in crime in the city centre from next month, when drug rehabilitation centres are relocated."Drug addicts will begin leaving the downtown area in mid-October when the methadone centres move," he told Skai radio station in an interview on September 30, 2011.REUTERS/Yannis Behrakis (GREECE - Tags: DRUGS SOCIETY)