Insomnia is a 1997 Norwegian thriller starring Stellan Skarsgård as a Norwegian police officer suffering the effects from sleep deprivation who travels to the Arctic Circle to investigate the murder of a young girl. The 2002 US feature film remake was directed by Christopher Nolan and starred Al Pacino and Robin Williams.
The following weapons were used in the film Insomnia:
Beretta 92FS Inox
Smith & Wesson Model 36
After opening fire at a suspect running in the fog, Engström picks up a Smith & Wesson Model 36 which could be a murder weapon.