Killer Psyche Killer Psyche

Catherine Birnie & David Birnie - The Moorhouse Murders

Aug 11, 2026 · 47m

Summary

Host Candice DeLong analyzes the 1986 serial murders committed by David and Catherine Burney in Perth, Australia. The episode explores how their shared histories of severe childhood neglect and abuse fostered a destructive, codependent bond. DeLong examines their psychological profiles, discussing antisocial personality disorder and trauma bonding, to explain how this toxic partnership enabled them to abduct, torture, and kill five women.

Topics discussed

Introduction: The Wicked Love Story of David and Catherine Burney The Murders: Five Weeks of Terror in Perth, 1986 The Escape: Kate Moore's Survival and Police Investigation David Burney: Childhood Neglect and Psychopathic Traits Catherine Burney: A Life of Instability and Early Bonding The Reunion: Abandoning Family for a Trauma Bond Psychological Analysis: Dependency, Sadism, and Shared Delusion Conclusion: Arrest, Sentencing, and Life in Prison
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