investigator adrian sandoval is the case agent for one of the buildings. division 9. while investigator drake carpenter is the case agent for the other, division 1. they're about to rush the tiers where their targets are housed. >> everything is element of surprise. so the potential for stuff to go wrong is high. >> you got one time in cell 7? >> cell 4. >> two times. where do you want them? >> it really went as well as it can go. able to ride on the tier security, in the day room, the rest of the guys caught in the hallway, the corridor. they were all secured. guys that normally are not mad about seeing me, don't look real happy right now. >> be advised, 83 went smoothly. three of our five targets were in the day room. no incident. >> it's your birthday? happy birthday, man. happy birthday. this your party. just ain't no cake. >> the first round-up is over within 15 minutes. now that one tier's down, authorities have ten more to go. they're already moving the gangster disciples off the tier. they'll transfer them to other tiers or divisions. meanwhile, the team divis

ciu investigators, adrian sandoval and drake carpenter have a pair of street informants from those gangs, the maniac latin disciples ready to go to work for them. >> it's good to have guys like me out here, there's go tock a lot of shooting. >> these confidential source is offered to set up a west side drug ring in return for money. we're calling them poncho and lefty for their protection. >> who can get us to this? >> i can. >> you can? >> yeah, i can. >> you got a kilo? >> there are territories in chicago. sometimes they will work together if there's a financial opportunity. poncho and lefty are giving up members of a black street gang that they do business with. >> all about opposition, all about money. especially op on the west side. it doesn't matter what gang you're in. >> as a first step, the sheriff's police are sending an undercover officer to buy heroin from the ringleader. >> it doesn't serve a lot of people. we only serve a select clientele and our informant is one of them. >> sandoval rides with one of four unmarked units while the deal goes down. >> where is he at now, j? >

ciu investigators adrian sandoval have a pair of street informants from one of the gangs, the maniac disciples ready to go to work for them. >> they have guys here. >> besides acting as eyes and ears for law enforcement, these confidential sources offered to set up a drug ring in hurricane for money. we are calling them poncho and lefty for their protection. >> who can get us to this? you could? >> yeah. >> more than a kilo? >> even though black and latino gangs occupy territories, they will work together if there is a financial opportunity. they are giving up members of a black street gang they do business with. >> although the opposition is all about money, especially on the westside, it doesn't matter what gang you are in. >> we split up and that guy in the northwest corner. >> the police ending an under cover officer. >> it's hard to buy people and select clientele. that's one of them. >> sandoval rides with one surveillance unit while the deal goes down. >> where is he at now, jay? >> to the guy right now. >> it's a good deal. they got 12. >> the new yorkers and those are things