FILE - In this Dec. 5, 2012 file photo, a man known as "Professor Gizmo," smokes marijuana in a glass pipe just before midnight at the Space Needle in Seattle. After months of intensive

 

              FILE - In this Dec. 5, 2012 file photo, a man known as "Professor Gizmo," smokes marijuana in a glass pipe just before midnight at the Space Needle in Seattle. After months of intensive
FILE - In this Dec. 5, 2012 file photo, a man known as "Professor Gizmo," smokes marijuana in a glass pipe just before midnight at the Space Needle in Seattle. 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/Ted S. Warren, File)