CW: Explicit language, talk of violence, homicide, animal cruelty, etc.

For the bed-pissers, firestarters and puppy-punters out there: this episode is for you. Josie and Caragh suss out whether the MacDonald triad is a useful tool to predict violent offending. 

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Sources:

Browne, K. D., Beech, A. R., Craig, L. A., & Chou, S. (Eds.). (2017). Assessments in forensic practice : A handbook. 

Fox, D. J. (2015). Antisocial, borderline, narcissistic and histrionic workbook : Treatment strategies for cluster b personality disorders.

Leary, T., Southard, L., Hill, Joe, I.,II, & Ashman, J. (2017). The Macdonald Triad Revisited: An Empirical Assessment of Relationships between Triadic Elements and Parental Abuse in Serial Killers. North American Journal of Psychology, 19(3), 627-640. 

Macdonald, J. M. (1963). The threat to kill. American Journal of Psychiatry, 120(2), 125-130. https://doi.org/10.1176/ajp.120.2.125 

Parfitt, C. H., & Alleyne, E. (2020). Not the sum of its parts: A critical review of the MacDonald triad. Trauma, Violence, & Abuse, 21(2), 300–310. https://doi.org/10.1177/1524838018764164 

Ryan, K. (2009). The Macdonald triad: Predictor of violence or urban myth? [Dissertation]. Fresno State University.

Simon, Ü. G. (2015). The Traits and the Thrill of Serial Killers. Internal Security, 7(2), 33-42. http://dx.doi.org/10.5604/20805268.1212110

Wilson, D., Yardley, E., & Lynes, A. (2015). Serial killers and the phenomenon of serial murder : A student textbook. Waterside Press.