Signatures of Serial Killers

It is not unusual for serial killers, both those who make the headlines and the ones who are fictional characters in our favorite television crime dramas, to have a trademark component to their violent acts. Perhaps it is mutilation of a particular part of the body, a certain way in which a weapon was used, or even a small piece of evidence that gets left at the scene. In my novel Compulsion, the serial killers who bring a building terror to the pages have their own signature act that is perform