investigator bob mosier struggles with one. othesed cop chases the suspect and strikes him with his gun. then mosier finds the girl who tried to run off, yau. she and the others don't understand. don't know if they're being kidnapped or arrested. they're gathered on a sofa in the hallway. another missing girl, tau, is found hiding in a closet. everyone is crying. this girl says in broken english that she doesn't know what to do or where to go. >> my mommy also die. >> she has no mother. outside, a crowd gathers. among the spectators, a man who looks very familiar. remember him? he's that police officer who was working with the pimps and asked for a bribe. >> how about 100? now, he's off duty and out of uniform. could he or someone like him have tipped off the pimps and made them suspicious? >> he is a police officer, but i pay him money to have sex with young girl. can you arrest him? i show you. >> yes. >> at first, the crooked cop slips away. but moments later, police grab him and drag him back. but now there's a problem with