The Policía de Investigaciones de Chile (PDI) is the national investigative police force of Chile. Established in 1933, its primary role is to conduct criminal investigations, gather evidence, and support the judicial system. The PDI operates under the Ministry of the Interior and Public Security, focusing on serious crimes such as homicide, drug trafficking, and human trafficking. The PDI is known for its specialized units, including cybercrime, forensics, and anti-narcotics. Officers undergo rigorous training to develop skills in investigation and crime prevention. The agency collaborates with other law enforcement bodies and international organizations to enhance public safety and security in Chile.