elizabeth smart, polly klaas, the heart-breaking case of carlie brucia, the florida sixth-grader who was kidnapped and killed while on her way home from a friend's house. in that investigation the amber alert system combined with media attention to help police find a suspect within days of carlie's disappearance. but sometimes young women disappear and no one notices. that's exactly what happened in this story. a string of women missing, and no one suspected a thing. it wasn't until years later that police were stunned to learn what had really been happening in their community, and who had been to blame. here's rob stafford. >> i heard the doors clanging open, and i heard "i'm back." >> i didn't know who it was going to be or what. >> the manicured suburbs of syracuse, new york, are an unlikely setting for the tale we're about to tell. a story of rape, bondage and victims whose screams no one could hear. there is a dungeon in this story conceived in the darkest corners of the human mind and a millionaire predator who managed to imprison and control vulnerable girls and women for 15 y