report in The Express Tribune, Sept 29, 2023QUETTA: A heavy exchange of firing resumed on Thursday between two rival groups of Mengal tribe in Wadh town of Khuzdar district in Balochistan, suspending vehicular traffic on Quetta-Karachi National Highway and badly disrupting normal life in the area. According to reports, the exchange of firing continued between the men, who were waiting in trenches for over one and half months following a ceasefire negotiated by Nawab Aslam…