Evidence photos @ https://talkmurder.com/marcel-petiot

Marcel Petiot, commonly known as ‘Doctor Satan’, was a French serial killer who operated from the mid-1930s till March 1944. The true number of victims remains unknown, but they claimed Petiot is at least responsible for 63 gruesome murders. They arrested him after police found his ‘murder farm’ at 21 Rue Le Sueur in Paris.