Uniindia: Dhaka, June 6 (UNI) Bangladesh government has revoked the gallantry awards of four self-claimed killers of Sheikh Mujibur Rahman, the founding president of Bangladesh, with his family in 1975. Retired lieutenant colonel Dalim was decorated as Bir Uttam, the second highest gallantry award of Bangladesh, while retired lieutenant colonel Nur was decorated with Bir Bikram award. Retired lieutenant colonel Rashed and Moslem Uddin got Bir Pratik awards.