The USAFSIA provides in-residence and mobile training, blended and distance learning capabilities, and professional development to produce and enhance specialized investigative and counter-threat capabilities for the United States Air Force. The USAFSIA provides basic and advanced instruction in criminal and fraud investigations, counterintelligence, protective services, polygraph, technical investigative services, operational development, and counter-threat operations in support of the AFOSI in-garrison and war fighting mission. The USAFSIA trains more than 1,000 students annually in support of a world-wide force of more than 2,000 Air Force Office of Special Investigations special agents, as well as providing liaison and interagency training in support of Department of Defense and counterpart federal agencies and allied nation partners.