Rescuers have been digging through mud and debris searching for bodies after a flash flood swept through west Nepal killing at least 21 people and leaving dozens missing, police have said.<br /><br />A torrent of water swept away scores of houses, vehicles and a bridge near the resort town of Pokhara, about 125km west of Kathmandu, after an avalanche that had blocked the Seti River gave way on Saturday.<br /><br />Al Jazeera's Subina Shreshta reports from Pokhara.
