2013 Nanga Parbat massacre Pakistan, which was generally considered free from militancy apart from sporadic attacks on the minority Shi'ite Muslims. According to later information, the terrorists planned to kidnap Chen Honglu (the dual Chinese-American citizen) to trade him for a Taliban commander in Afghanistan. As the attack unfolded in the Nanga Parbat base camp, Chen burst out of his tent and tackled one of the militants using martial arts techniques. The militant, named Mujeeb, panicked and shot him, destroying the main purpose of the mission and infuriating the terrorist commanders. The remaining climbers were then tied up and shot. The attackers then walked
Cho Oyu border influenced Shipton to retreat from the mountain rather than continue to attempt to summit. The mountain was first climbed on October 19, 1954, via the north-west ridge by Herbert Tichy, Joseph Jöchler and Sherpa Pasang Dawa Lama of an Austrian expedition. Cho Oyu was the fifth 8000 metre peak to be climbed, after Annapurna in June 1950, Mount Everest in May 1953, Nanga Parbat in July 1953 and K2 in July 1954. Until the ascent of Mount Everest by Reinhold Messner and Peter Habeler in 1978, this was the highest peak climbed without supplemental oxygen. Cho Oyu is considered