The Backlot Murders (2002)

Directed by: David DeFalco

Cast: Priscilla Barnes, Corey Haim, Charles Fleischer, Brian Gaskill, Carrie Stevens

 IMDb page about The Backlot Murders

Studio(s): Universal Studios Hollywood

Slasher movie comedy which features the Universal backlot pretty heavily. 

The following locations are featured:

• Jurassic Park 'Site B' set by Falls Lake (now blocked by War of the Worlds)
• Jaws Lake / Amity / 'Cabot Cove' area
• Psycho House / Bates Motel 
• Court of Miracles
• Six Points Texas

Trailer: