Tracking serial killers is a difficult job, but the men and women who do it help put brutal murderers in jail. As readers explore gripping main text, detailed photographs, and informative fact boxes and sidebars, they discover how the methods used to track serial killers have changed throughout history. They also discover the importance of science and technology in this line of work. Readers interested in pursuing a career in this kind of crime scene investigation are presented with valuable information to help them begin preparing now for such a challenging career path.