Unmasking a Killer: New Book Entangles Detectives, the Mafia and a Psychopath in the Wake of a Grisl

A Dallas family is brutally murdered, and the evidence does not point to the killer. The investigators have their hands full as they begin to unravel the events. Author Will Pettijohn invites mystery lovers to experience the thrill of the chase among a collection of intriguing characters in "Switchback: A Story Of A Killer's Fears" .