In Beijing, the former Ministry of Joint Work of the Beijing Army District was investigated. In Beijing, the former Ministry of Joint Work of the Beijing Army District was investigated. In Beijing, the former Ministry of Joint Work of the Beijing Army District was investigated on April 26, 2015, the Liberation Army newspaper announced information on the recent investigation of major cases involving officers above the military level. In Beijing Army District Joint Work of the former Ministry of Joint Work of the Beijing Army District former Ministry of Joint Work of the Beijing Army District former Ministry of Joint Work of the Beijing Army District was arrested on March 3, 2015, and the former Ministry of Joint Work of the Beijing Army District was arrested on April 26, 2015, the former Ministry of Joint Work of the Beijing Army District was arrested on April 6, 2015, the former Ministry of Joint