lieutenant terry norton knows that being locked up does not stop inmates from conducting business asgs inside the prison control drug trafficking, extortion, any kind of crime you can think of that happens in the streets, happens within with the prison system. they have their politics, they have their pecking older, their soldier that has to eliminate the guy they want off the yard. they all have their little jobs that they have to do. >> gang members communicate with each other both in and out of prison, by microwriting on scraps of paper. >> even though the individual is locked up, they have a lot of access to individuals on the street. they have visitors that see them on a regular basis. they have the mail. they're able to give messages to other inmates that are paroling to go out on the street and pass that message along to other street gangs or whatnot to carry out their deeds. >> through these coded notes, senior gang members are able to continue running their street operations from behind bars. once decoded, officers pass the information on to police. more often than not, the