Search teams have recovered a 13th body from the snow and ice covering a dangerous climbing pass on Mount Everest, a day after an avalanche swept over a group of Sherpa guides in the deadliest disaster on the world’s highest peak.

Rescuers were digging through piles of snow and ice today for four Sherpa guides buried on Mount Everest when an avalanche swept down the slopes and killed 12 other Nepalese guides in the deadliest disaster on the world’s highest peak.