Samples of medical marijuana are shown behind a display case at Harborside Health Center in Oakland, Calif., Tuesday, Feb. 1, 2011. The Oakland City Council has postponed a vote to amend a city law ... more 
Samples of medical marijuana are shown behind a display case at Harborside Health Center in Oakland, Calif., Tuesday, Feb. 1, 2011. The Oakland City Council has postponed a vote to amend a city law that licenses large-scale medical marijuana growing operations. less 
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Associated Press | Photo By Jeff Chiu
Tue, Feb 1, 2011 11:39 PM EST