Detailed text transcripts for TV channel - MSNBC - 20171120:15:51:00
When the sale of recreational pot becomes legal in california in january, the state will become, by far, the largest legal marijuana economy in the nation. it doesn't mean all marijuana there will be for legal purposes. we got a firsthand look at the efforts to nip the pot black market in the bud. >> reporter: in the foothills of the sierra, a narcotics task force is preparing for a raid. they're not going after heroin, cocaine or meth. they're looking for p ining for. how many of these are protected? >> a portion of them. always worried about getting ripped off by people looking to steal thei...