Skardu, Aug. 2 -- Renowned mountaineer Nirmal Purja and his nine climbing companions were all killed by an avalanche in Pakistan-Occupied Kashmir (PoK) during an ascent of one of the world's highest mountains, his expedition company said on Saturday, as rescuers tackled treacherous conditions to recover their bodies. The avalanche struck on Thursday, cutting off contact with the international expedition led by Purja, a 43-year-old British-Nepali climber, on Broad Peak.P11...