in the four months our producers spent inside corcoran, we saw inmates committing offenses ranging from violence to drug smuggling. it's up to officer love and the isu team to try to prevent these violations. >> what we call our wall of shame. two years of hard work with our investigative services unit. it's a lot of the drug arrests, visitors, parolee pickup. 95% of these are individuals bringing in drugs into the institution. >> the main things we usually get in is marijuana. the methamphetamine and heroin. >> stuff these inmates can make money off of. narcotics is the number one thing. >> got a call from r & r. this is just a person sending an inmate eyeglasses. it's not an eyeglass box or