Criminal Investigation & Police: Duties, Roles and Responsibilities Reprint 2026

Criminal Investigation & Police: Duties, Roles and Responsibilities by Yogesh V. Naiyyar is a practical and authoritative reference that provides an in-depth understanding of criminal investigation procedures and the functioning of law enforcement agencies in India. Published by Vinod Publications (P) Ltd., the book explores every significant stage of a criminal investigation, from registration of offences to collection of evidence and prosecution.The book explains the legal duties, powers, and responsibilities of police officers while examining essential investigative procedures such as arrest, search and seizure, recording of statements, collection and preservation of evidence, forensic investigation, and the role of specialised agencies including the Enforcement Directorate (ED) and the Central Bureau of Investigation (CBI). It also highlights common defects in investigations, procedural lapses, and how these shortcomings may benefit the accused during criminal trials.Supported by practical explanations and legal analysis, the book enables readers to understand the procedural safeguards that ensure fair investigation and effective administration of criminal justice. It is particularly useful for advocates, prosecutors, police officers, investigating officers, judicial officers, law students, judiciary aspirants, forensic professionals, and researchers seeking a comprehensive understanding of criminal investigation and policing under Indian law.