LOGAN, Ohio -
Officials in Hocking County released a transcript Thursday of the confession of Sandra Inman, who pleaded guilty to murder charges in the death of her daughter-in-law in 2011.
The confession helped investigators find the body of Summer Inman in a septic tank behind a church in Athens County in March 2011.
Sandra, her husband Bill and son Willie, were convicted in Summer's death.
Sandra is serving 15 years to life in prison.
PDF: Read Sandra Inman's Confession
Willie Inman was convicted and sentenced to life without parole.
Bill Inman was sentenced to life in prison without the possibility for parole.
In the newly-released confession, Sandra told investigators that it was her idea to kidnap Summer.
She said the three of them wanted to talk to Summer about custody of the children and get rights to see the on weekends.
She said they never planned to kill her, but that Willie put a zip-tie on her neck instead of her feet and it was an accident.
Read the full confession by using the link above.