Most serial killers are not legally "insane"; they are often cold, calculating, and fully aware of the morality of their actions.
While pop culture depicts them as masterminds, studies show many have average or even below-average IQs. Inside the Minds of Serial Killers
Belief that they are "cleaning up" society by targeting specific groups. Most serial killers are not legally "insane"; they
Research into the "serial killer mind" generally identifies four primary typologies: Driven by voices or visions (often psychotic). they are often cold
Killing for pleasure, which includes lust (sexual), thrill (excitement), or comfort (financial gain).
Written by a veteran criminal profiler, this book focuses on the "predator-next-door" and offers practical insights into how killers hunt their victims and how to identify warning signs.