They reported to the Ministerio de Defensa Nacional (Ministry of National Defense) through the Undersecretary of Carabiniers but since 2011, the Ministry of the Interior and Public Security has full control over them. They are in practice separated fully from the three other military branches by department but still considered part of the armed forces. Chile also has an investigative police force, the Investigations Police of Chile, also under the Interior and Public Security Ministry; a Maritime Police also exists for patrol of Chile's coastline.