of their incarceration. they are tracked through the department's computer program which quickly identifies members when arrested by their tattoos and criminal records. >> a-l-k-q-n, almighty latin king queen nation. this is a popular symbol, the lion or the crown, the five-point crown. >> this certificate was made by one of the bloods. putting it in words means he's slashed a couple of people. that means he slashed "excellence" across the face, back of the neck, and he was awarded this certificate. each time we catch up, they change it. they got over 900 different codes. they got their own alphabet. just like saying we're going to means monday. making movie in the living room means we're going to take care of them out in the yard and mr. windham, mr. windham means murder. >> they basically thought they ran this jail system. today, they understand they're