Including the study of the Tactics, Procedures, and Forensic Techniques with emphasis on essential procedures combined with the detailed techniques through the use of instructive case studies aimed at the foundation on which to build a solid, prosecutable case. With detailed analysis of the cultural, historical, and religious factors that influence the serial murderer including the biological, psychological and sociological reasons for serial murder including profiling of the various types of serial killers with study of their patterns of killings along with research on paraphiliac killers, stalkers and fire setters.