Summer of Sam is a 1999 American crime thriller film about the 1977 David Berkowitz (Son of Sam) serial murders and their effect on a group of fictional residents of an Italian-American neighborhood in The Bronx in the late 1970s. The killer, David Berkowitz, his murders and the investigation are shown in the film, but the focus is on two young men from the neighborhood: Vinny (John Leguizamo), whose marriage is faltering due to his cheating, and Ritchie (Adrien Brody), Vinny's childhood friend who has embraced punk fashion and music. The murder investigation and other contemporary events, such as the New York City blackout of 1977 and the New York Yankees' winning season, provide a backdrop to the stories of Vinny, Ritchie, their families and friends. The film was directed and co-produced by Spike Lee, who also co-wrote the film with Michael Imperioli and Victor Colicchio. Plot It is the summer of 1977, and New York City lives in fear of the ".44 Caliber Killer", who shoots young women and their male companions. The killer, David Berkowitz, later identifies himself as "Son of Sam" in a note left at a murder scene. Berkowitz lives in a messy apartment, where he is driven crazy by the barking of a neighbor's large black labrador, Harvey, the dog of Sam Carr, and has a vision of the dog directing him to kill. In an Italian-American neighborhood in the Bronx (likely Morris Park, Throggs Neck, or Pelham Bay), hairdresser Vinny and his pretty wife Dionna go disco dancing at a local nightclub, where they meet Dionna's attractive cousin Chiara. Vinny offers to drive Chiara home while Dionna remains at the club. Vinny and Chiara then park on a residential street and have sex in the car. Son of Sam watches them but is scared off when the couple accidentally set off the car horn during sex and quickly drive away, embarrassed. After they leave, Son of Sam kills another couple who had parked behind Vinny. When Vinny picks up Dionna back at the club, she notices the smell of vaginal lubrication on his face and realizes he had sex with Chiara but does not let on that she knows. On the drive home, Vinny notices police near the location where he had parked with Chiara and sees the bodies of the slain couple. The religious and guilty Vinny, realizing he could have been a