Demetrius Frazier became the fourth inmate in the US to be put to death by the method as he served his sentence for the 1991 murder of Pauline Brown at the Holman Correctional Facility. Frazier, 52, was convicted of capital murder for breaking into Pauline Brown’s Birmingham apartment and raping her at gunpoint before killing her when he was 19.

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.

Richard Lee Tabler, a remorseful death row inmate, was executed in Texas after pleading for forgiveness for the murders of his strip club manager and another man