Written by a renowned authority on forensic science, this book introduces the non-scientific reader to the field of forensic science through an exploration of its applications to criminal investigations, with clear explanations of the techniques, abilities, and limitations of the modern crime laboratory. The most current technologies, techniques, practices, and procedures highlight this book. Actual cases, including a new case study on the role of DNA evidence in the investigation of the World Trade Center crime scene, enable readers to see the integral role of forensic science in criminal investigations. Topics covered include: the crime scene, physical evidence, physical properties, organic analysis, inorganic analysis, the microscope, hairs, fibers, and paint, drugs, forensic toxicology, forensic aspects of arson and explosion investigations, forensic serology, DNA, fingerprints, firearms, toolmarks and other impressions, document and voice examination, and forensic science on the Internet. An excellent reference resource for members of the forensic science field, as well as others involved in criminal justice.

For introductory courses in Forensic Science and Crime Scene Investigation A clear introduction to the technology of the modern crime laboratory for non-scientists Criminalistics: An Introduction to Forensic Science, Twelfth Edition, uses clear writing, case stories, and modern technology to capture the pulse and fervor of forensic science investigations. Written for readers with no scientific background, only the most relevant scientific and technological concepts are presented. The nature of physical evidence is defined, and the limitations that technology and current knowledge impose on its individualization and characterization are examined. A major portion of the text centers on discussions of the common items of physical evidence encountered at crime scenes. Particular attention is paid to the meaning and role of probability in interpreting the evidential significance of scientifically evaluated evidence. Updated throughout, the Twelfth Edition includes a new chapter on the exciting field of forensic biometrics. With its easy-to-understand writing and straightforward presentation, this best-selling text is clear and comprehensible to a wide variety of students.