Puppies are cute, but by no means should one choose their dog solely on the looks of the pup. If you do not choose the right type of dog and provide leadership and daily exercise, your adult dog could grow up to be a holy terror.
Visionary serial killers suffer from psychotic breaks with reality, sometimes believing they are another person or are compelled to murder by entities such as the Devil or God. The two most common subgroups are demon mandated and God mandated.
Jeffrey Dahmer. Jeffrey Dahmer is one of the scariest serial killers in U.S. history. Over the course of thirteen years, Dahmer murdered 17 men and boys; worse yet, his murders involved rape, dismemberment, necrophilia and cannibalism.