Matt McAlman, of Top Shelf Organics medical marijuana delivery service, looks at a box of leaves, stems, and other byproducts of medical marijuana in his van, Tuesday, June 18, 2013 in Snohomish, ... more 
Matt McAlman, of Top Shelf Organics medical marijuana delivery service, looks at a box of leaves, stems, and other byproducts of medical marijuana in his van, Tuesday, June 18, 2013 in Snohomish, Wash. McAlman supplies the pot to a pig farmer who mixes it with the feed he gives to his pigs, in hopes of producing pork products with a unique savory taste. (AP Photo/Ted S. Warren) less 
1 / 29
Associated Press | Photo By Ted S. Warren
Thu, Jun 27, 2013 4:32 AM EDT