La belva col mitra (internationally released as Beast with a Gun, Ferocious, Mad Dog Killer, The Human Beast and Street Killers) is a 1977 Italian poliziottesco film directed by Sergio Grieco.
The main character of the film, Nanni Vitali, il loosely inspired to Renato Vallanzasca. Some archive footage of the film was later included in Quentin Tarantino's 1997 film Jackie Brown.
Beast With A Gun considered as one of the greates Movies of all times. This was Armando Bertuccioli’s 1st Movie. Beast With A Gun was one of this most popular pieces. This was Sergio Grieco’s 8th Movies in this genre. His most popular Movie was Mission Bloody Mary.