. >> 46-year-old lamar anderson is sadly typical of the women working the streets in this down and outf oakland. >> what kind of drugs do you use? >> coke. >> that's bad for you. >> i know. >> you see the girl that is the 50-year-old drug addict turning tricks to buy another rock. if you look back at her life and find out where this all started, you kind of start seeing there was actually probably a fair amount of abuse. you want to try to get to these girls before it gets to that point. >> do you want to explain what happened at all? >> wrong choices, wrong decisions. >> a lot of these girls didn't just wake up one day and decide, hey, i want to be a prostitute and i want to hook up with 10, 15 dudes, get raped and beat up every other week for a few bucks. a lot of these girls get started young. they come from broken families. and they're looking for that love, for that attention, somebody that's going to make them feel like they actually matter. and they end up finding it kind of in the arms of some fast-talking pimp. and it doesn't take a pimp long to take a girl that's never done a