Criminal investigation plays a crucial role in law enforcement in relation to the arrest, prosecution, and conviction of criminals. This paper examines the evolution of criminal investigation research in light of the developments that have taken place in this field. A history of the criminal investigation is also discussed as well as a definition of the criminal investigation process. The author also examines how DNA, fingerprinting, and forensic science have developed to become crucial in criminal investigation research.

Investigation Research

A criminal investigator can be described as an individual who collects, records, and analyzes evidence and information related to a criminal offense. The main goal of criminal investigation is to discover the truth regarding the events and processes that contributed to the occurrence of a criminal offense. Generally, the investigative process has four major objectives i.e. establishing the occurrence of an offense, determining and arresting the suspect, recovering stolen property,...
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