by Saleem Shahid in Dawn, February 10th, 2023QUETTA: A Levies Force official was martyred and three others injured when shooters ambushed a convoy escorting a returning officer in Dera Bugti district on Thursday. Levies officials said the convoy came under attack on its way to Dera Bugti from the Phelawagh area of Pir Koh after polling in the third phase of the local government elections. When the convoy reached near Lop area, unidentified shooters hiding…