DeHaan on Fire features education, commentary, and conversation with Dr. John DeHaan, an internationally recognized forensic scientist and author with over forty years experience in the field of fire investigation, fire science, and crime scene reconstruction. Dr. DeHaan is the author of six editions of Kirk’s Fire Investigation, a reference manual used by fire investigators around the world. He has been employed as a criminalist by the Alameda County Sheriff’s Office, the US Treasury Department (ATF) and the California Department of Justice.