This book reveals how forensic experts read the story of a murder told in the traces of blood left behind, providing crucial evidence that has helped convict criminals who might have otherwise walked free. In this work, he demonstrates how detectives and forensic experts use blood-spatter analysis to solve real cases. How can the police tell what type of murder weapon was used when the body is missing and all that's left is a trace of gore? How can they tell if a victim was moved, or which person in a room fired the fatal shot? The author lays out what he's learned on a variety of intriguing cases, from puzzling murders in tiny, remote towns to the highest-profile celebrity trials, including O. J. Simpson, Robert Blake, and many others.