Chainpur, Nov 4  : Four workers of Kalanga hydropower project have been found dead inside tunnel at Bungal municipality-1 of Bajhang district on Monday. The deceased have been identified as Karna Bahadur Shahi and Mahendra Shahi of Dailekh and Mahendra Saud of Achham and Sher Bahadue Dhami of Bajhang, according