For courses in Crime Scene Investigation and Criminal Investigation. Taking a systematic approach, Crime Scene Investigation and Reconstruction, 3e outlines techniques that will help investigators answer the critical what, who, when questions of crime scene investigations. With a focus on crime scene processing, the book includes the latest on database technologies, digital cameras, DNA analyses and computer-aided crime scene reconstructions. Each chapter includes introductions and summaries that demystify the technical aspects of the field. This edition includes a separate chapter on crime scene reconstruction, the latest on search and seizure laws and updated photographs that show efficient and effective crime scene investigation methods.