FILE - In this Aug. 18, 2012 file photo, Zane Kesey of Eugene, Oregon, emerges from the famous Merry Prankster bus that belonged to his late father, writer Ken Kesey, in Seattle, for He

 

              FILE - In this Aug. 18, 2012 file photo, Zane Kesey of Eugene, Oregon, emerges from the famous Merry Prankster bus that belonged to his late father, writer Ken Kesey, in Seattle, for He
FILE - In this Aug. 18, 2012 file photo, Zane Kesey of Eugene, Oregon, emerges from the famous Merry Prankster bus that belonged to his late father, writer Ken Kesey, in Seattle, for Hempfest, the annual gathering advocating decriminalization of marijuana. After months of intensive research, public meetings and public reaction, state officials on plan to release their draft rules governing Washington's new legal marijuana industry on Thursday, May 16, 2013. (AP Photo/The Seattle Times, Alan Berner, File) MAGS OUT; NO SALES; SEATTLEPI.COM OUT; MANDATORY CREDIT.