Podcast:48 Hours Published On: Sun Mar 10 2019 Description: "48 Hours" Live to Tell: A 15-year-old is held captive by a sex trafficker and Ashton Kutcher’s mission to stop children from being exploited. CBS News' Michelle Miller reports.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.