Mark Riebe
- Episode aired Jul 16, 2018
Mark Riebe is serving a life sentence for the murder of a young mother, but he also confessed to killing 12 other women. Then, he took it all back.Mark Riebe is serving a life sentence for the murder of a young mother, but he also confessed to killing 12 other women. Then, he took it all back.Mark Riebe is serving a life sentence for the murder of a young mother, but he also confessed to killing 12 other women. Then, he took it all back.