Episode 144: Criminologist John Deane O’Keeffe on how psychopaths form killer instincts

Graham Dwyer

Graham Dwyer

Nicola TallantSunday World

What is it that fascinates us about murder and that makes us want to know how the minds of killers work. Are we trying to protect ourselves in a seemingly dark and dangerous world or do we have a morbid fascination with death?

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