FILE - In this in Dec. 31, 2012 file photo, Rachel Schaefer of Denver smokes marijuana on the official opening night of Club 64, a marijuana-specific social club, where a New Year's Eve party was ... more 
FILE - In this in Dec. 31, 2012 file photo, Rachel Schaefer of Denver smokes marijuana on the official opening night of Club 64, a marijuana-specific social club, where a New Year's Eve party was held, in Denver. According to new guidance being issued Thursday, Aug. 29, 2013 to federal prosecutors across the country, the federal government will not make it a priority to block marijuana legalization in Colorado or Washington or close down recreational marijuana stores, so long as the stores abide by state regulations. (AP Photo/Brennan Linsley) less 
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Associated Press | Photo By Brennan Linsley
Thu, Aug 29, 2013 3:05 PM EDT