Transcript for The 20/20 Event Special airs Friday at 9|8c on ABC
There was one family. They were living the dream and you know just. Shattering. Three year old Riley fox was taken from her home. Diana Levine. In an instant my life was forever changed each season. And stamp duty. That we at fault this case for more than a decade we never been able to get this line. My daughter's killer that would be moment. Did you have anything to do with the death of her daughter. She. There was this police interrogation fourteen hours in this room and and then the young father could. Passes. Most of us think I would never confess I'm I didn't do. People would be surprised. The young father accused of horrific act that he knew. Gambling it was not the killer. It was just unthinkable there was one attorneys. Something not right she is. Gonna save and a she was the war began putting this altogether. The Stanley believes 100%. And cabins in essence if we're so focused on this young there were signs all over the neighborhood. How could all of. These signs pianist that's when things really get content. Now exciting stunning exclusive new details. A mother's powerful new interview. Notions you know. For the first time we're now hearing from the FBI they started the case all over again and only then did you learn what really happened. Shipping company in she said they caught Ryan's killer we were like oh my god only then did we learn the truth. I mean just hear those words we can't bring his killers. Pretty emotional. Truth is. Stone. Deep in new were reported for the first time ever were actually seen in. Hearing from the man who really did this to heart pounding knew 20/20 true crime offense special Friday night at 9 central. On Eee PC.
This transcript has been automatically generated and may not be 100% accurate.