Mujib Mashal, our South Asia bureau chief, travels to points along a river in Nepal that turned into a deadly torrent, killing more than 1,300 people and leaving over 5,000 more missing as entire, towns bridges and roads were swept away.Mujib Mashal, our South Asia bureau chief, travels to points along a river in Nepal that turned into a deadly torrent, killing more than 1,300 people and leaving over 5,000 more missing as entire, towns bridges and roads were swept away.