![Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2021/10/1200/675/Getty_Toolbox_Killer_Victims.jpg?ve=1&tl=1)
Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News
![TIL A tape created by the Tool Box Killers, Lawrence Bittaker and Roy Norris, detailing the torture of their final victim, Shirley Lynette Ledford, is used to desensitise FBI agents to violence. TIL A tape created by the Tool Box Killers, Lawrence Bittaker and Roy Norris, detailing the torture of their final victim, Shirley Lynette Ledford, is used to desensitise FBI agents to violence.](https://external-preview.redd.it/_mjqp1ImZdPFch70HGR6z-agt9_DCGdfcsvSfouxfvY.jpg?auto=webp&s=f2378369eeb23a9ec5e8f6a2c0de494de961796b)
TIL A tape created by the Tool Box Killers, Lawrence Bittaker and Roy Norris, detailing the torture of their final victim, Shirley Lynette Ledford, is used to desensitise FBI agents to violence.
![Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2021/10/1200/675/Toolbox-Killer-Victims.jpg?ve=1&tl=1)
Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News
![True Crime With Caledonian Kitty: The Tool Box Killers | Lawrence Bittaker & Roy Norris | Partners In Crime Series (Fifth Instalment) Gaphic Content True Crime With Caledonian Kitty: The Tool Box Killers | Lawrence Bittaker & Roy Norris | Partners In Crime Series (Fifth Instalment) Gaphic Content](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyx_SU3qQz11f4dMnh3B-0R_6XPkXC3aq2UNad0t_dHcPlQ-xKZN6IBazVwgebSUjxe7gDTOx5NXsQygERxsCIJVo_wCqH8s1UUrLXEkkNYzjuNjYdktaezv98O_ShBeis-zfheqqqtjx7otNveIlicC5eD3YXauy9U-pZM-KZnxncroU98EB4QooRvA/s1200/1_Sadistic-Tool-box-killers-joined-forces-to-hunt-young-victims-in-creepy-van-named-Murder-Mac.jpg)
True Crime With Caledonian Kitty: The Tool Box Killers | Lawrence Bittaker & Roy Norris | Partners In Crime Series (Fifth Instalment) Gaphic Content
![Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2021/10/640/320/Getty_Toolbox_Killers.jpg?ve=1&tl=1)
Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News
![Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2021/10/896/500/Getty_LawrenceBittaker_Trial.jpg?ve=1&tl=1)
Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News
![Lawrence Sigmund Bittaker, one half of the 'Toolbox Killers,' has been rotting away on California's Death Row for past 34 years – New York Daily News Lawrence Sigmund Bittaker, one half of the 'Toolbox Killers,' has been rotting away on California's Death Row for past 34 years – New York Daily News](https://arc-anglerfish-arc2-prod-tronc.s3.amazonaws.com/public/7JOJ43C73VK4RC4CEO4EQQQ5KU.jpg)