>> wouldldeoeoplbe surprised to knknowhahat eir next door nehbor could be a grower? >> not anymore. plus -- medical marijuana recommmmentition >>>> se call it a wonder drug. >> it was the only thing t tha alleviated any of mymyymympts. a battle brewing in californ. >> iis the wild west right now. >>his man could face the rest of his lifin prison. what happens if charlesynch is wrong. >> i'll lose everything if they ta me to jail that day. >> why some say majuana laws aren't working. >> the prohibition of marijua is much more harmful to e user and society than the actual use of marijuana. >> marijua -- 100 million americans have tri it and, yet, it remainone of the most controversial drugs. fectively outlawed in 1937, it's become a multibli dollar industry, with steady mand and no shortage of supply. in fac sometimes you needn't look any further than the ho next door to find it grong. 7:30 in the morning, miami, florida. agents of the dr enforcement agency, dea, andice gather in a parkingot to get briefed on the day's mission. >> going tgo to 128 -- >> the plan? to hit a lisof homes