FILE - In this Nov. 6, 2012 file photo, people attending an Amendment 64 watch party celebrate after a local television station announced the marijuana amendment's passage in Denver, Colo. On the occasion of “Legalization Day,” Thursday, Dec. 6, 2012, when Washington’s new law takes effect, AP takes a look back at the cultural and legal status of the “evil weed” in American history. (AP Photo/Brennan Linsley)