for ten years, detectives rick gregory and thomas smith continued to work the case following potentialds. >> there were two banker boxes full of leads. so, there was in excess of 400 leads. >> and the satterfield family never gave up either. >> i had people come up to me, ask me, have they caught him yet, have they heard anything? and i'm like, i know that they're still working on the case, but i don't think they're going to catch him, because i really didn't think they would. >> ashley satterfield was 8 years old when her mother was killed. now she was 18, in college and trying to move on with her life. one day, ashley took her car in for repairs and those repairs changed the course of the investigation. >> this girl came in with a little red honda and she got an oil change, and i was like, man, she was just in here a couple of weeks ago. and they were like, yeah, that's ashley satterfield. you know dana satterfield that was murdered. and they said, that's her daughter. and i said, i didn't know she had kids. >> this man is an automatic mechanic and knew something about dana satterfie