Richard Chenery prepares heroin he bought on the street to be injected at the Insite safe injection clinic in Vancouver, B.C., on Wednesday May 11, 2011. Insite, North America's first and only legal ... more 
Richard Chenery prepares heroin he bought on the street to be injected at the Insite safe injection clinic in Vancouver, B.C., on Wednesday May 11, 2011. Insite, North America's first and only legal injection site, promoted by its founders as a safe, humane facility for drug abusers, is now facing a court challenge from the Conservative government that sees it as a facilitator of drug abuse. The case opens before the Supreme Court of Canada in Ottawa on Thursday, May 12, 2011 and has drawn international attention. less 
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Associated Press | Photo By The Canadian Press, Darryl Dyck
Wed, May 11, 2011 4:36 PM EDT