Scary-Clowns-Horror-Fest-15-of-the-Most-Frightening-Clowns-in-History-&-Why-the-Photo2

  1. John Wayne Gacy

John Wayne Gacy’s alter-ego Pogo really did entertain kids as a popular party clown in the seventies and eighties. The real horror hit home when it was discovered that he had murdered 33 boys and buried them under his house.