A case has been filed in Sunamganj against five expatriates for allegedly defaming interim government leader Dr. Muhammad Yunus and BNP acting chairman Tarique Rahman. The case was lodged by Ramzan Ali, a former member of Jubo Dal's Sunamganj municipal unit. The accused, including Ahmed Chowdhury and Salma Akter, are charged with publishing derogatory images and making offensive remarks.