Gil Kerlikowske, Director of National Drug Control Policy (ONDCP), listens to questions from the media about medical marijuana use, during a tour of the Pasadena Recovery Center on Wednesday, Oct. 20,... more 
Gil Kerlikowske, Director of National Drug Control Policy (ONDCP), listens to questions from the media about medical marijuana use, during a tour of the Pasadena Recovery Center on Wednesday, Oct. 20, 2010, in Pasadena, Calif. President Barack Obama's drug czar says federal officials haven't ruled out taking legal action if California voters pass a ballot initiative to legalize recreational marijuana medical use. less 
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Associated Press | Photo By Damian Dovarganes
Wed, Oct 20, 2010 4:21 PM EDT