The Chilling Patterns of Serial Killers

Free psychology lesson nobody talks about. The FBI's Behavioral Science Unit discovered

something chilling in the 1970s when they interviewed dozens of serial killers.

They found that nearly every single one experienced what they called the MacDonald Triad

during childhood. Three specific behaviors. Bedwetting past age twelve, animal cruelty,

and fire setting. Ted Bundy showed all three. So did Jeffrey Dahmer. But here's what

shocked the researchers most. These killers didn't just wake up evil one day.

They described feeling completely disconnected from other people, like watching life through a window.

Edmund Kemper explained it perfectly during his interviews. He said he never felt human emotions