ads. that's 132 out of more than 700,000 adult services ads that it rejected. ads that could've provided vital leads about children being bought and sold. and that 12-year-old girl we told you about at the beginning, by chance she called home just as we were speaking with her mother. >> you should be home. with your family, with your friends, with the people that love you. >> reporter: the first time they'd spoken in the two weeks since the little girl had vanished. police rescued the 12-year-old girl and arrested a 42-year-old man and charged him with human trafficking. one girl rescued out of thousands. >> how you doing? just please step away. >> sure. >> reporter: amber lyon, cnn washington. >> amber joins us now on the phone. amber, i think you're on route to a hearing in washington about craigslist and the child prostitution online. a lot of this attention is because of your reporting about the adult services section of