"Describes the types of items found at a crime scene that can be pieces of evidence in a criminal investigation, such as hair and saliva that carry DNA, fingerprints, clothing fibers, and foot prints. Includes real case files and case studies"--Provided by publisher.

Includes index.

The crime lab -- Body secrets -- Criminal mouths -- Blood science -- Human hair -- Dog hairs and dna : case study -- Dog evidence -- Microscopic images -- Fiber proof -- Paper crime -- Forensic images -- Face secrets -- What next?.