>> katya says the constant fear and humiliation led to depression and worse. >> you know, 12 hours a day at same place over and over again, the same people, it's terrible. it's the nastiest place to ever be. i felt miserable every single day when ias going to th shower, i was hating myself. i was even thinking about suicide many times because i didn't have a choice to get out. and one day it was just enough for me. i'm thinking i'm going to do this. i will see how it's going to go. >> for katya the only alternative to suicide was a risky escape. it turns out that her girlfriend had confided in a customer, who had promised to help the girls. that customer called law enforcement. immigration agent angus lowe took the call. >> agent lowe. i got a call from a concerned citizen. he had met some girls working at a strip club called cheetahs.