In this photo taken Tuesday, May 14, 2013, Medical marijuana prescriptions vials are filled at the Venice Beach Care Center medical marijuana dispensary in Venice, Calif. Los Angeles politicians have

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In this photo taken Tuesday, May 14, 2013, Medical marijuana prescriptions vials are filled at the Venice Beach Care Center medical marijuana dispensary in Venice, Calif. Los Angeles politicians have tried and failed for so long to regulate medical marijuana that it was only a matter of time before voters got a chance to control shops that have proliferated. Complicating matters, there are three measures on Tuesday's ballot that would allow sick people to get the drug, but either limit the number of shops, raise taxes or do both. (AP Photo/Damian Dovarganes) less 

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Associated Press
Mon, May 20, 2013 2:50 PM EDT