revealed." it's a quote familiar to detectives everywhere. >> and what information do you have? >> and it's not just there for inspiration. for ida lopez that's a mission statement. >> i have to keep believing that we'll find an answer soon. soon could be months. soon could be years. but i just have to keep believing that today could be the day, today could be the day. >> what about those last seven girls? do you think you'll ever find them? >> i think we will. >> one of those women, safira mora, was found alive and well a few weeks after this story first aired in december 2010. remember, safira mora had been the one woman who'd gone missing after prime suspect lorenzo montoya had been shot and killed. these are the women still on ida's list. anna vigil. shawntell waites. felipa gonzalez. nina herron. vanessa reed. and leah peebles.