A French court has sent a father-and-son dentist team to prison for years for needlessly removing teeth from hundreds of patients and fitting expensive dental bridges that left many disfigured and in pain.
Lionel Guedj, 42, set up his surgery in a poor neighbourhood of the southern city of Marseille and operated for six years with assistance from his father Jean-Claude Guedj before being charged with deliberate violence causing mutilations in 2012.
