Death toll increased in Nepal and reached  3,900.

Rescuers  have taken out more bodies from ruins in Kathmandu. 7,000 are injured.

Most of the buildings in the capital are destroyed .

Foreign rescuers take part in the operations.

United Nations sent 15 thousand specialists to the disaster zone.

At least 200 climbers have now been rescued around Mount Everest, after the quake triggered avalanches.