Situation on the ground in Nepal is 'critical', but hope remains - aid worker

The situation in Nepal is "chaos", according to Dhruba Gurmachhan of humanitarian aid charity World Vision. Speaking to BBC Radio 5 Live from Nepal, Gurmachhan says those affected are "desperately waiting" for support. "Their houses have been swept away... everything gone. It is a very heartbreaking, critical situation here," he says. However Gurmachhan says he believes "there is hope" that those still missing "could be found alive", as network c