On March 5, Polish climbers Artur Malek, Adam Bielecki, Maciej Berbeka and Tomasz Kowalski reached the summit of Broad Peak (8047m) laying claim to the first winter ascent of the mountain. Tragically, two teammates did not return. Tomasz Kowalski and Maciej Berbeka separated from their teammates, on the decent and spent the night at or near the high saddle at 7,900 meters. Bielecki and Malek returned to Camp IV, staying the night before continuing their final descent. Bielecki reached Base Camp at 9:30 p.m. on March 6, followed by Malek. What happened to Kowalski and Berbeka? In a statement on polishwinterhimalaism.pl, reports that Kowalski was having trouble breathing and felt fatigued. He later fell and broke one of his crampons and was having a problem fixing it. Expedition leader Krzysztof Wielicki called off the rescue effort on March 8th: Considering all…