Many people try to get a grasp of what goes on in the mind of a serial killer. Today, we can at least show you a limited perspective and some solid insights in the workings of their brains. Their reasons, their background, and their murder stories will be exposed to a certain degree. The serial killers that are specifically discussed in this guide, are: Tsutomu MiyazakiAlexander PichushkinJohn HaighPaul John Knowles If you haven't heard of these murderers before, then now is the time. If you have, then you will probably find these facts and stories particularly interesting as well.