Ueli Steck’s life ended as the first casualty of the 2017 Everest Season. Steck died near the base of Nuptse at Camp 1 after falling 3,280 ft. (1000 m.). He had climbed the sister mountain of Everest to acclimate himself to the altitude before traversing Everest and Lhotse in May along with the rest of the mountaineering teams who make their summit assaults around 10 May.