The Tibetan refugee hospital has saved thousands of lives, supporters say.
The two had taken part in protests opposing Chinese mining operations and challenging Beijing's rule.
Hundreds Hold Rally to push for 'Khenpo' Kartse's freedom.
They are among scores taken into custody in a recent wave of detentions in the restive Tibetan county.
They were held in secret before being sentenced for 'separatist' activities.
His whereabouts are unknown after he spoke out against the installed religious teacher.
He is killed as authorities search for and detain monks from a 'politically unstable' Tibetan county.
He says in a suicide note that Tibetans are suffering under 'suppressive Chinese rule.'
Two monks and a government worker are detained on suspicion of being supportive of a self-immolator.
He posts notices in a restive county declaring that Tibetans have no freedom under Beijing’s rule.
They are suspected of actions upholding Tibetan national and cultural identity.
Rights group seeks support for performers held for asserting Tibetan national and cultural identity.
Authorities further tighten restrictions in a protest-hit Tibetan county.
But Tibetans want genuine autonomy to preserve 'unique Tibetan identity,' Lobsang Sangay says.
They had released recordings urging Tibetan unity and promoting language rights.
The Chinese authorities have secretly cremated his remains.
The burning protest in Sichuan province triggers clashes and a security clampdown.
They are sentenced as Chinese authorities further tighten controls in a restive county.