21,865 views
Disappeared at the beginning of May at the age of 79, the serial killer leaves behind many mysteries and many grieving families without answers. This episode is told by Vincent Gautronneau, a journalist in the police and justice department of Le Parisien. Editorial management: Pierre Chausse - Editor-in-chief: Jules Lavie - Production: Thibault Lambert, Salomé Robles and Ambre Rosala - Direction and mixing: Julien Montcouquiol - Music: François Clos, Audio Network - Graphic identity: Upian Archives: BFMTV, Europe 1, RTBF, Europe 1, AFP.