Joni E. Johnston, Psy. D.
8 min readJul 14, 2021

The Psychology of Copycat Killers

Time and again, eighteen-year-old George Knights, who was recently convicted of the brutal stabbing murder of a thirty-eight-year-old father-of-five during a cocaine deal, has repeatedly been called a “Breaking Bad copycat killer” in the media. It’s true that he appears to be a fan of the television show; he apparently did get the idea to dissolve the body of his murder victim in sulphuric acid (which he did) from an episode. He also used “Walter…

Joni E. Johnston, Psy. D.

Forensic psychologist/private investigator//author of serial killer book. Passionate about victim’s rights, the psychology of true crime, and criminal justice.