Marijuana grower Basil McMahon with his crop in Grass Valley, Calif., on Nov. 12, 2015.
Marijuana grower Basil McMahon with his crop in Grass Valley, Calif., on Nov. 12, 2015. Randall Benton The Sacramento Bee file
Marijuana grower Basil McMahon with his crop in Grass Valley, Calif., on Nov. 12, 2015. Randall Benton The Sacramento Bee file