This research work aims to study and analyse the process of police investigation. Police investigation is a part of criminal procedure which is provided under the Criminal procedure Code 1973 (BNSS 2023). It’s said, “a criminal may be very smart but he always leaves behind a clue’’. Investigation means a search for truth, evidence, and justice. The purpose of this paper is to highlight the importance and effectiveness of investigation in the Criminal Justice System. In this paper, there is discussion on the provisions relating to police investigation and also various techniques. The present paper aims at to explore the applicability of Forensic science in criminal investigation and what role it plays in keeping law and order in a society. This paper also throws light on how forensic science is acting as a bridge between the medical science and legal science. The paper also discusses the ground reality of these laws and how it is actually being implemented in the cases. This paper discusses the police powers, duties and also challenges faced by the police officers while investigating. The author will make some recommendations on how to enhance the administration and investigative process.
Prasant Kumar Sahu (Mon,) studied this question.