U.S. marshals stand at the entrance of Oaksterdam University in Oakland, Calif., on Monday, April 2, 2012. The federal agents raided the medical marijuana training school at the heart of California's ... more 
U.S. marshals stand at the entrance of Oaksterdam University in Oakland, Calif., on Monday, April 2, 2012. The federal agents raided the medical marijuana training school at the heart of California's pot legalization movement. (AP Photo/Noah Berger) less 
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Associated Press | Photo By Noah Berger
Mon, Apr 2, 2012 7:53 PM EDT