were caught up in the 2007 murder of a juvenile named kathleen jasmine han.al arranged a date for the girl and g. delivered her to the john's apartment where she was tortured and killed. while the teen's killer got life in prison, jasmine's trafficker was never punished. >> ready to talk about that yet? >> don't matter. >> you know all about it. >> i know all about it. >> why haven't you talked to us, then? >> it's not my problem. >> investigators are working to build a federal trafficking case against g. and want crystal to cooperate. >> i know who you are, you're not a bad person. you're not a bad person at all. i think you got hooked up with g. when you were too young. >> no. >> when you were young? come on. >> no. >> he's not good news. you know that. >> but crystal is not about to give up g. tonight. in the jargon of the underground sex trade, she remains true to the game. >> the girls would deny that they have any type of pimp. they're just doing it for themselves. they don't want to see him get in trouble and don't want to have the repercussions of wha