they would dump out some of the kernels and crush them up on a table. once they were crushed up, you take narcotic-laden balloons with glue on them and run them around the cereal. that dries and they put this back into the package, virtually impossible to detect. really a clever way to get drugs in. >> an investigation within the california correctional system found over 10% of all inmates to be under the influence of narcotics at any given time. >> if we didn't have drugs and alcohol inside prison, violence level would be very low. the department is going toward rehabilitation and that's a very good goal and long overdue, but you cannot have rehabilitation as long as you have drugs and alcohol inside of a correctional institution. it doesn't work. >> ready, mikey? >> yeah. >> let's do this. >> this one guy? >> in the ongoing battle against drugs and contraband, pelican bay security squad has the authority to conduct cell searches at their discretion