FILE - in this May 18, 2013 file photo released by mountain guide Adrian Ballinger of Alpenglow Expeditions, a climber pauses on the way to the summit of Mount Everest, in the Khumbu region of the ... more 
FILE - in this May 18, 2013 file photo released by mountain guide Adrian Ballinger of Alpenglow Expeditions, a climber pauses on the way to the summit of Mount Everest, in the Khumbu region of the Nepal Himalayas. An avalanche swept down a climbing route on Mount Everest early Friday, April 18, 2014, killing at least 12 Nepalese guides and leaving three missing in the deadliest disaster on the world's highest peak. (AP Photo/Alpenglow Expeditions, Adrian Ballinger, File) less 
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Associated Press | Photo By Alpenglow Expeditions, Adrian Ballinger, File
Fri, Apr 18, 2014 6:42 AM EDT