Ahead of recreational cannabis use becoming lawful, some observers see parallels with the end of prohibition The third in a series on the impending legalization of recreational marijuana in Canada. A notorious 1922 police shooting in southwestern Alberta, and the sensational trial that followed, caused many people to wonder whether enforcing alcohol prohibition was worth the trouble. Alberta's move to outlaw drinking in 1916 was wildly unpopular in the Crowsnest Pass, a cluster of coal mining towns nestled in the Rocky Mountains, near the B.C. boundary. [continues 699 words]