Why Some California Pot Farmers Are Worried About Prop 64 Legalizing Recreational Marijuana Use

You might think that California pot farmers would be among the biggest supporters of Proposition 64, which would legalize the recreational use of marijuana in the state.  However, some people who over the years have made a living growing and selling marijuana - legally and illegally -- are worried that legalizing pot will create a "marijuana industrial complex" in California that will push small, "family" cannabis growers out of the business.  Capital Public Radio's Sam Harnett reports.