Shining light on the dark side of human behaviour

• Cop Killers: A Perspective on the Mayerthorpe Mountie Murders

• Firearm Access by At-Risk People: A Canadian Perspective

• Validity and Reliability of the Psychopathy Checklist-Revised in the Assessment of Risk for Institutional Violence: A Cautionary Note on DeMatteo et al. (2020).

• Hate Crime Perpetrators: The Psychopath & The Perseverator

• Lone Wolf Killers: A Perspective on Overvalued Ideas

• Misfits Masquerading As Jihadist Terrorists

• Pimping Innocence

• Trauma and the Investigator of Violence: Weathering the Storm

• Psychopathy: An Important Forensic Concept for the 21st Century (July 2012 FBI Law Enforcement Bulletin)

• Looking Behind the Mask Implications for Interviewing Psychopaths (July 2012 FBI Law Enforcement Bulletin)

• Case Study: No More Bagpipes: The Threat of the Psychopath (July 2012 FBI Law Enforcement Bulletin)

• The Language of Psychopaths: New Findings and Implications for Law Enforcement (July 2012 FBI Law Enforcement Bulletin)

• Criminal Psychopathy: An Introduction for Police

• La psychopathie criminelle: Introduction à l’intention des policiers

• Wolves in Sheep’s Clothing

• Crime Cycle: Behavioral Progress to Re-offending

• Deviant Peer Association

• Creatures of Habit - ISPOT - RCMP Gazette Article

• Mother's Who Murder - A Comparative Study of Filicide and Neonaticide

• A new spin on spotting sex offenders - Pony Express Article

• Une nouvelle arme contre les délinquants sexuels - French Pony Express Article

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