More than three decades after 6-year-old Etan Patz went missing, police found a surprising suspect. "48 Hours" and correspondent Richard Schlesinger go inside the investigation. Is the haunting case finally over? Learn more about your ad choices. Visit megaphone.fm/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.