One person was killed and three others were injured in heavy shelling, which continued on second day between two rival tribes. Hectic efforts by various local tribes were on to stop the clash. Sources said that armed clash yesterday erupted between Balishkhel and Khar Killi tribes, while both were making bunkers. The shelling on each others posts were continued on second day in which one person named Sajid Hussain was killed and three others received injuries. The injured were rushed to THQ Hospital Sadda and AHQ Hospital Parachanar. Local tribal elites have started peace efforts for ceasefire between warring groups to prevent the area from another catastrophe. While firing reportedly continued till late night.