Chasing Evil: Pursuing Dangerous Criminals with the U.S. MarshalsChasing Evil tells the story of the evolution of modern fugitive investigations within the United States Marshals Service and the pursuit of notorious criminals Andrew Phillip Cunanan, Rafael Resendez Ramirez (The Railway Killer), the Texas Seven, and John Allen Muhammad and Lee Boyd Malvo, better known as the Beltway Snipers. It describes outstanding investigative effort, new technologies, camaraderie, partnerships, tragic and brutal murders, and the