A serial killer is a person who murders three or more people with a "cooling off" period between each murder and whose motivation for killing is largely based on psychological gratification.

Known Serial Killers in the CSI Franchise

CSI: Crime Scene Investigation

• The Blue Paint Killer
• Paul Millander
• The Vigilante
• The Mannekiller
• The Strip Strangler
• Gordon Daimler
• Tom Cooley
• The Miniature Killer
• Dimitri Sadesky
• Daniel Pritchard
• John Himmel
• CASt
• Sqweegel
• The Southwest Stalker
• Ellen Whitebridge
• Terry Lee Wicker
• The Dick and Jane Killer
• Thomas Donover
• Susan Hillridge
• Jason McCann
• Dr. Jekyll
• Dr. David Lowry
• Gina Sinclair
• Alisa Santiago
• Sam Vega
• The Shear Stalker

CSI: Miami

• Stewart Otis
• Walter Resden
• Lucas Wade
• Bob Starling
• Jack Toller
• Esteban Navarro

CSI: NY

• Shane Casey
• Suspect X
• The Cabbie Killer
• Casey Steele
• Leonard Brooks
• Clay Dobson
• The Compass Killer
• Luke Blade
• Marty Pino
• David Wilson
• Dominik Janos
• Steve Davis

Budding Serial Killers in the CSI Franchise

CSI: Crime Scene Investigation

• Hayden Michaels
• Nigel Crane

CSI: Miami

• Zach Finley and Justin Porter

CSI: NY

• David Oka

See Also

• Angel of Death

External Links

• Serial killer - Wikipedia article
• Official website of John Douglas-Mindhunter-for a list of types of serial killers