Chapter 12 Serial, Mass & Spree Murder. Chapter Summary. Chapter 12 is an overview of serial killers, mass murderers, and spree killers.
Two types of mass murderers:
Estimated Number and Rate per 10 Million of Serial Killers Operating in the United States from 1795 to Mid-2004
Sources: U.S Justice Department figures as reported by Jenkins (1994); updated figures from Hickey (2006) and Walsh (2005). Rates Per 10 million population computed by authors.
Stephen Giannangelo's Diathesis/Stress Model of Serial Killing