Predicting a Serial Killer: The Macdonald Triad Theory

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  • Опубликовано: 7 июн 2024
  • Are there signs that indicate whether someone will grow up to be a serial killer or violent criminal; someone capable of robbery, assault, murder, serial killing and torture. Some believe that early predictors of serial killers can be found in just 3 behaviors. Today we’ll be diving into the Macdonald Triad Theory. A concept first introduced by psychiatrist John Macdonald in his 1966 publication titled The Threat to Kill.
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    Macdonald triad serial killers, Macdonald triad theory, Macdonald triad examples, Macdonald triad of psychopathy, triad of evil, homicidal triad, making a murderer, predicting a killer, Son of Sam, Jeffrey Dahmer, Ted Bundy, David Berkowitz, Ed Kemper, Kenneth Bianch, Dennis Rider, BTK Killer, Gary Leon Ridgway, the Green River Killer, Signs Someone Is Secretly A Sociopath
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Комментарии • 20

  • @TheTechVault
    @TheTechVault Год назад +4

    Very interesting video about the McDonald triad. The stats of violent offenders are insane. I love how you covered this story and how it ties to some of the most infamous killers. You knocked this video out of the park baby.

  • @schrisdellopoulos9244
    @schrisdellopoulos9244 Год назад +6

    Line dancing alone should be added to this.

    • @VidaBlue317
      @VidaBlue317 Год назад

      The Dellopoulos Quadrad.
      I would also like to add owning a hula hoop in middle school

  • @terrinewton3114
    @terrinewton3114 6 месяцев назад +2

    Familiar with the Triad but not by the McDonald name. Very familiar with a case in Glendale, AZ where a 14 year old boy killed his adoptive parents and sister, who was also adopted. Roger Helm Jr. Roger was adopted as an infant, even named after his father. When very young he began starting fires and torturing pets and stray animals. He was so incorrigible that his parents had to reduce the size of his bedroom window to keep him from running out at night committing crime. It seems he ran the household. He was given a car at age 14 when the age allowed to drive was and is 16. He was obsessed with skateboarding on a huge curved ramp his dad had built for him. He would skate repetitively for 8 hours a day on that ramp. Clearly he exhibited all signs of becoming a murderer. Was convicted in, I believe, 1984.

  • @fortheloveofrottweilers2428
    @fortheloveofrottweilers2428 Год назад +2

    One other thing you will find alot of these serial killers have in common is the use of p*rn. Many of them got into p*rn at a very young age.

  • @squishycc9402
    @squishycc9402 Год назад +2

    Very comprehensive. Thank you for the video

  • @portablepulpit
    @portablepulpit Год назад +1

    Never heard of it but very good segment!!! Beautiful info, Brooke! Missing that one sound effect 😆

    • @ArmchairInvestigator
      @ArmchairInvestigator  Год назад +1

      The beginning is considered a sound effect! 😆

    • @portablepulpit
      @portablepulpit Год назад

      @@ArmchairInvestigator True 👍 👌 🙌 🤣 You got me

  • @tatyana5761
    @tatyana5761 Год назад +1

    I believe these 3 main theories are more inclined to be based on severe childhood trauma hence why they are acted out even into adulthood. These examples barely scratch the surface of potentially becoming a serial killer. It is far more COMPLEX than that. Far more deconstruction, analysis, examination, assessments, investigation and study of the brain/ mind are exceedingly and greatly needed before we even begin to understand these perplexing cases in human beings.

  • @DanTheManIOM
    @DanTheManIOM Год назад +1

    Heard it before. Just wanted to investigate further.

  • @cozycasasmr4510
    @cozycasasmr4510 Год назад +5

    Very interesting. I heard bits and pieces of this over the years but never looked into it. Personally I loved fires and burning things and I also wet the beds til I was like 13 but I would never hurt an animal on purpose and have no desire to ever become a serial killer 😂 I'm just a very anxious and depressed person lmao

    • @ArmchairInvestigator
      @ArmchairInvestigator  Год назад +1

      Awe, I hope you don’t take the information to heart too much! With an ASMR channel to relax people and a name like Cozy Cas, you’re the sweetest!

    • @ArmchairInvestigator
      @ArmchairInvestigator  Год назад +1

      I’m listening to your Lofi Lid Sounds on repeat while I work and it’s 🤤💛

    • @cozycasasmr4510
      @cozycasasmr4510 Год назад

      @@ArmchairInvestigator 🥰🥰

    • @cozycasasmr4510
      @cozycasasmr4510 Год назад

      @@ArmchairInvestigator Im literally so honored coz I'm a big fan your channel 😂🤩 glad you like it!

  • @Thesussysuscat
    @Thesussysuscat 10 месяцев назад

    Bill Birr brought me here

  • @lindanorris2455
    @lindanorris2455 11 месяцев назад

    more DENIAL THAT SERIAL KILLERS EVEN EXIST!