dave hawk was sentenced to spend the rest of his life behind bars. but is it over? no. 16, 10 years after debbie hawk disappeared, a farm hand found her remains. debbie's father had a dying wish that she be found before he passed away. he left this earth just a week after that discovery. the children who held a posing views about their father's innocence. >> it's complicated, huh? >> yep. >> is this creating a rift between the two of you? >> a little bit, yes. >> not easygoing for the children of dave and debbie hawk. >> it's going to take a while, but we don't want to lose it. that's all for this edition of "dateline extra." i'm craig melvin. thank you for watching. g melvin thank you for watching -- captions by vitac -- www.vitac.com >>> i can't believe that your baby's lying there lifeless. >> she was everything to me. she was so sweet to everybody. >> state troopers said bonnie had died in a hiking accident. >> they said she fell off a cliff. her mother said they were wrong. >> i was screaming to them, these are defensive wounds. >> no witnesses, no weapon, nothing l