Fasting for Tibet outside the UN

Three men have gone on a hunger strike outside the United Nations headquarters in New York, calling for action over Tibet.
 
They travelled a long way to draw attention to what they call repression under Chinese rule.
 
And, as Kristen Saloomey reports, they are willing to go much further.

CORRECTION: The script of this package incorrectly states that His Eminence Shingza Rinpoche is recognised as a reincarnation of the Dalai Lama. It should have said that His Eminence Shingza Rinpoche is recognised as a reincarnation by the Dalai Lama.