What makes a person a criminal? What drives a person to commit crime? In this interview, Koepp discusses those questions, along with some of the most notorious crimes in history, and takes a look inside the science of trying to figure out why people do what they do. His latest book "Mysteries of the Criminal Mind." Schemes, kidnappings, torture, murder: The new Mysteries of the Criminal Mind: The Secrets Behind the World's Most Notorious Crimes from TIME-LIFE Books takes a sobering look inside the most heinous acts of violence ever recorded and the offenders who commit them.