The southern French city of Marseille was this week shaken by two apparently drug-related killings, including the murder of a 15-year-old boy who was "stabbed 50 times" and burned alive, prosecutors said on Sunday.

French teenager stabbed '50 times' and burned alive in Marseille drug war - Local law enforcement say both the victims and perpetrators of recent violence are getting younger

Marseille's public prosecutor stated that the situation in the city of some 860,000 has reached “a whole other level”, expressing his concern that drug-trafficking gangs were recruiting boys at an increasingly young age.