The Division of Criminal Investigation (DCI) is a law enforcement agency that operates within various states in the United States. Its primary role is to assist local law enforcement agencies in investigating serious crimes, such as homicides, sexual assaults, and drug trafficking. The DCI often provides specialized resources, including forensic analysis and criminal intelligence. In addition to investigations, the DCI also focuses on training and support for law enforcement personnel. This includes offering educational programs on crime scene management and evidence collection. By collaborating with other agencies, the DCI aims to enhance public safety and ensure effective crime resolution.