by Saleem Shahid in Dawn, Feb 5th, 2023QUETTA: A tribal elder and the chief of the Rajiha Bugti tribe in Karmanzai was shot dead along with his son by unidentified gunmen in the Dera Bugti district on Saturday. Police officials said the victims — Nihalan Khan and his son Lal Jan — were on their way home in the Patokh area on a motorcycle when they were targeted by the assailants, who were waiting for…