This two-part book contains chapters on eyewitness performance and interviewing and assessing witnesses, victims, and suspects. Specifically, it covers the psychology of eyewitness testimony, procedures for obtaining identification evidence, field studies of eyewitness memory of actual crimes, legal issues, investigative hypnosis, the cognitive interview technique, criteria-based statement analysis, polygraphy, hazards in detecting deceit, and the admissibility of polygraph- and hypnosis-derived evidence. Index.