This book, for use in connection with a course focused upon crime detection and investigation, examines various investigative procedures, including search and seizure, network surveillance, entrapment, interrogation, lineup and photo identification, and grand jury investigation; describes the scope and administration of exclusionary rules relating to those procedures; and also discusses the right to counsel. All sections in the book are cross-referenced to comparable sections of the authors' seven-volume Criminal Procedure treatise containing more detailed analysis and citations to additional supporting authorities.