Inside the Mind of Mark David Chapman-John Lennon’s Killer: A Psychological Profile

11 Dec 2025 Leave a comment

by Jim Rose in economics of crime, law and economics, Music

This blog provides a structured psychological overview of Mark David Chapman, the individual responsible for the 1980 murder of musician John Lennon. Drawing upon documented interviews, legal testimony, and secondary analyses from criminology and psychology scholars, the essay examines key psychological themes associated with Chapman, including identity instability, obsessive ideation, parasocial attachment, and the role […]

Inside the Mind of Mark David Chapman-John Lennon’s Killer: A Psychological Profile

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