KATHMANDU: The Military Court has taken action against four army officers for their involvement in the killing of people in army custody. According to the Public Relations Directorate of the Nepali Army, Captain Dinesh Shrestha, Subedar Raj Kumar Ranabhat, Jamadar Khagendra Prasad Joshi have been sentenced to a month in military jail effective from September 17 while Lieutenant Bhishma Rawal has been sentenced to 45-day in military jail.