
Exile Tibetans participate in a candlelit vigil organized by the Tibetan parliament-in-exile in Dharmsala, India, to show solidarity with Tibetans inside Tibet on Feb. 7, 2013. (Associated Press)

Exile Tibetans participate in a candlelit vigil organized by the Tibetan parliament-in-exile in Dharmsala, India, to show solidarity with Tibetans inside Tibet on Feb. 7, 2013. (Associated Press)

Actor Brad Pitt, who portrayed Austrian mountaineer and former Nazi Party member Heinrich Harrer in the film "Seven Years in Tibet," reclines on a mountain ledge during the filming of the movie. (AP Photo/David Appleby

Actor Brad Pitt, who portrayed Austrian mountaineer and former Nazi Party member Heinrich Harrer in the film "Seven Years in Tibet," reclines on a mountain ledge during the filming of the movie. (AP Photo/David Appleby

Tibetan monks living in exile participate in a candlelight vigil to show solidarity to those who have immolated themselves in Tibet, in Dharmsala, India, on Thursday.

Buddhist nun Palden Choetso set herself on fire on a street in Tawu, in China's Sichuan Province, in November to protest China's rule of Tibet

Women in Katmandu, Nepal, remove bricks from a damaged house on Monday, Sept. 19, 2011, to make way for pedestrians after a magnitude-6.9 earthquake shook northeastern India, Nepal and Tibet on Sunday night. (AP Photo/Niranjan Shrestha)

Residents stand near the debris of a building that collapsed in Gangtok, India, the capital of Sikkim state in northeastern India, after the earthquake. The temblor killed people in Nepal, Tibet and India.

A woman looks out of a window in Katmandu, Nepal, on Sept. 19, 2011, at debris from collapsed buildings that were damaged the previous day by an earthquake that shook northeast India, Nepal and Tibet. (Associated Press)