Emotionless killers, calling 911/999 to confess their crimes, has a different way of punching people in the gut. Their disturbing words linger, and often the question of “why?” is never answered. In this episode we’ll listen to the 911/999 calls made by Brian Sweatt, Dale Cregan, Omar Thornton, and Earl Valentine. Each call is chilling in its own right, and you’ll see just how cruel the human mind can be.