Flic Story (1975)

Flic Story
Crime, Thriller, Drama
The film story depicts Emile Buisson, following the death of his wife and child, escaping from a psychiatric institution in 1947 and returning to Paris. Buisson, who three years later would become France's public enemy number one, begins a murderous rampage through the French capital.
Starring
Alain Delon, Jean-Louis Trintignant, Claudine Auger, Renato Salvatori, André Pousse, Marco Perrin, Henri Guybet, Maurice Barrier, Denis Manuel, Maurice Biraud
Directed By
Jacques Deray