The Colorado Bureau of Investigation (CBI) is a state agency that provides various law enforcement services in Colorado. It assists local law enforcement agencies by conducting criminal investigations, managing forensic laboratories, and maintaining criminal databases. The CBI also plays a crucial role in background checks for firearm purchases and licensing. In addition to its investigative work, the CBI focuses on public safety initiatives, including missing persons cases and the prevention of human trafficking. The agency collaborates with other law enforcement organizations and community partners to enhance safety and security across the state.