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 is two years of hard work with our investigative services unit. it deals with a lot of our drug arrests, visitors, parolee pickups, 95% of these are just individuals bringing in drugs into the institution. >> main things we usually get is marijuana, the methamphetamine and heroin. >> stuff that these inmates will make money off of. narcotics is the number one thing. >> got a call from r&r, this was just a person sending an inmate eyeglasses. it's not an eyeglass box or anything, and when the nurse opened it up, she noticed a black substance that could possibly be heroin. we'll nik test, field test to