Wingsuit pilot Joby Ogwyn tells WSJ's Paul Vigna about his cancelled Discovery Channel event on Mount Everest and the tragic avalanche responsible for the mountain's deadliest day. Photo: Discovery ... more 
Wingsuit pilot Joby Ogwyn tells WSJ's Paul Vigna about his cancelled Discovery Channel event on Mount Everest and the tragic avalanche responsible for the mountain's deadliest day. Photo: Discovery Channel less 
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WSJ Live
Tue, Apr 29, 2014 7:50 PM EDT