World's Worst Criminals

''Grand job, that last job was. I gave the lady no time to squeal. I love my work and want to start again. You will soon hear from me, with my funny little game. Next time I shall clip the ears off and send them to the police just for jolly.''
-Jack the Ripper

So ran a note written by the most notorious serial killer of all time. But no matter how awful his crimes, Jack the Ripper was a mere amateur...