here we go. he come up with another one. that's a tattoo pattern. i'm going to try to prove myself, and i got the veteran here to my right knocking it out left and right. >> you've got a roster? >> roster. this is good stuff because a lot of time what these guys do when they are writing their kites, instead of signing their name, they will sign an aka, which is not that december si -- not that hard to figure out, but a lot of times will go a step further and i'll come up with what they are identifying themselves and this is a list showing which inmates goes with along with which code. these kind of keys are invaluable. >> the officers head back to the unit to examine the weapons they found and decode the hidden messages in the kites. this newfound information could lead to an arrest in one of the many cases that is ongoing. >> we are always trying to figure out exactly how much work we are doing. we have enough work you could double the staff at this