In this June 17, 2015 file photo, marijuana plants grow at LifeLine Labs in Cottage Grove, Minn.
In this June 17, 2015 file photo, marijuana plants grow at LifeLine Labs in Cottage Grove, Minn. Jim Mone AP
In this June 17, 2015 file photo, marijuana plants grow at LifeLine Labs in Cottage Grove, Minn. Jim Mone AP