Ngawang Gyaltsen, 58, also known as Ngodup Gyaltsen, a monk who spent over 20 years in Chinese prisons, has died in a Lhasa hospital. He was one of 21 monks from Drepung Monastery who staged the first significant pro-independence demonstration in 1987. Following his release he has spent his life working for the human rights for Tibetans and was one of the “Group of Ten” non-violent political activists.