Day of mourning in Nepal after plane crash kills at least 68

Rescuers scour the crash site in Pokhara, Nepal (AP)

A national day of mourning is under way in Nepal after at least 68 people died in a plane crash.

Rescue workers rappelled down the 984ft Seti Gorge in Pokhara to continue the search after the plane crashed while attempting to land at a newly-opened airport.