. >> responding to citizens' complaints to clean up manheim road, a strip of low-budget hotels near o'hare airport. in 2010, sheriff tom dart dramatically raised the stakes for the buyers of sex. >> we try to bring as much publicity as we can to it. we raise all the fees and fines. we're taking their cars from them and then we're charging them this outrageous fee to get it back. so it will be very unpleasant, in addition to having a criminal record and the rest of it. >> we're basically going to pick up johns. we have two undercover police officers on the corner. >> today officer jim will be the eyeball responsible for the safety of the female undercovers. >> i'm just going to sit across the street from where they're at. as soon as they make a deal with whoever the john is for a sex act, i'll take the takedown cars that it's a go for them to arrest the car. >> are they out? >> yeah. 10-4. >> in front of the gas station? >> she's south of dickens right now. >> okay. 10-4. >> sergeant ray, a 20-year veteran, will take the lead in the command car. . >> we're just south of o'hare, so there's p