During his 20 years behind bars, Richard Lee Tabler says he's found God and leads a ministry of Death Row inmates. He's written two books about his life.

Marion Bowman Jr., a South Carolina death row inmate who has spent more than two decades proclaiming his innocence, left behind a chilling message, "I did not do it," just days before his execution. Bowman,

After years on death row where he found religion and became an artist, Richard Lee Tabler stopped fighting for clemency and even asked the courts to put him to death