悲しい事故ですが、考えさせられます。
海外発の記事のほうが冷静で具体的ですね。
Survivor describes avalanche that killed team - CBS News <http://www.cbsnews.com/8301-201_162-57454822/survivor-describes-avalanche-that-killed-team/?tag=contentMain;contentBody>
Deaths on Alaska mountain show search challenges - Yahoo! News <http://news.yahoo.com/deaths-alaska-mountain-show-search-challenges-072528045--spt.html>
