The Chrystelle Affair, Cold Case in Chalons sur Saône | M6 | 66 minutes

The DNA has finally spoken! 17 years after the act, the killer of Chrystelle Bietry has just confessed to the murder of the young woman near the A6 highway. The murderer was discovered thanks to the sexual offenders DNA databank. He had committed a further assault in 2004. The question: has this man killed others? In the cases of eight women murdered along the A6 they are still searching for a guilty party. So, a one-off murderer or a serial killer? How did he kill the young woman? Her parents are relieved that a suspect has been arrested! An investigation into a mystery killer in this Cold Case that was solved in such an unexpected fashion!