Detailed text transcripts for TV channel - CNN - 20180630:07:13:00
Oxford, mississippi, the middle of the campus of ole miss. this was our first visit here two years ago, spring 2013. >> i can't remember the last time we actually grew more than an acre. >> since the 1970s, this field has been the only place in the united states where scientists can get marijuana to dispense and research. the reason? to control the quality and distribution all the way from the soil to the study. >> this is the place where marijuana is grown for federal research and there's nothing in the fields. and there hasn't been for six years you say? that's correct. the last time we grew...