Nepal tragedy: Four from UP's Kushinagar untraceable; 11-year-old scours riverbanks for missing father

Four men from Kushinagar remain untraceable following devastating flash floods in Nepal. Families have lost contact with workers at power projects in Rasuwa district. One young boy searches the Gandak river banks for his missing father. Bodies have reportedly been carried downstream by the swollen river. Project officials and helplines are being contacted for information.