QUETTA, March 21: A case has been registered against Nawab Akbar Khan Bugti, his grandson Sardar Bramdagh Bugti and 150 other. Bugti tribesmen at the Dera Bugti police station. According to District Coordination Officer (DCO) Dera Bugti Samad Lasi, the case has been lodged by Frontier Corps, for attacking FC convoy, killing and injuring FC personnel, destroying national installations and disrupting law and order on March 17 last. However, he said that no one had been arrested.