TOPSHOTS The avalanche that killed at least thirteen sherpas is pictured as it barrels down a mountain in the Mount Everest Region on April 18, 2014. Rescuers on Mount Everest April 19 found the body of a 13th Nepalese guide buried under snow as authorities ruled out hope of finding any more survivors from the deadliest accident ever on the world's highest peak. AFP PHOTO/Buddhabir RAI