from the cronkite school of journalism at arizona state university, marcella baietto oke to one navajohe pandemic who has jumped at this growing business opportunity. but some within his own tribe are saying, not so fast. marcella: in the heart of the navajo nation not far fr the four owners where arizona, new mexico, colorado and utah meet, llions of hemp plants ar growing, many of them ready to be harvested. plant is being grown on such a massive scale on the navajo nation. hemp plants contailess than 3% of thc, so th cannot get you high, but dineh benally says ite crop provides his comm with a natural health and wellness product. >> doing thisi projectally got to know what our people are really made of, what type of skill sets and what kind of issues we're dealing with. holism, methamphetamines opiate abuse. marcella: harlan joe is a manager on the farm and he' struggled with substance abuse. he says life on the farm hasnd given him a sehance at life. >> i used to be an alcoholic, too. i ed to be on the streets drinking around. shiprock. and when denih told me to take over, it chang