Nanga Parbat, the ninth-highest mountain in the world, is seen from the Karakorum Highway, leading to neighboring China, in Pakistan's northern area. Gunmen wearing police uniforms killed nine foreign tourists and one Pakistani before dawn on Sunday, June 23, 2013, at the base camp on the mountain. (AP Photo/Musaf Zaman Kazmi)

Photo by: Musaf Zaman Kazmi

Nanga Parbat, the ninth-highest mountain in the world, is seen from the Karakorum Highway, leading to neighboring China, in Pakistan's northern area. Gunmen wearing police uniforms killed nine foreign tourists and one Pakistani before dawn on Sunday, June 23, 2013, at the base camp on the mountain. (AP Photo/Musaf Zaman Kazmi)