This book presents methods and procedures used to effectively locate and collect evidence at the site of an explosion. It uses case studies to promote an organized, methodical approach to investigation. It addresses safety issues such as military ordinance identification procedures and indicators of biological, chemical, and radiological material use. It provides full-color photographic documentation of bomb scenes, explosives, military ordnance, and bomb components. The book also uses examples of chain of custody and scene administration forms, diagrams and tables, methods of equipment decontamination, explosives residue collection procedures and spread sheets on characteristics of explosive products.