>> tonight, investigators with michigan's human trafficking task force have shown us how life in the sex trade can easily lead young girls and women into a downward spiral of alcohol abuse and drug addiction. >> have you been drinking? that's okay, i just want to make sure you're okay. >> you're working with gracey? >> who is that? >> i don't know her. >> they suspect grace may also be selling sex out of the room. >> okay, there is a white female here roaming around with dark brown hair. she is probably 5'2". >> yeah, i have a female, she's inside on the phone, this has got to be her, can you bring id over here? >> grace, what are you doing here?