Six Tibetans have been detained for attempting to block the demolition of their temporary homes which the authorities say were built without permission and are spoiling the scenic beauty of Qinghai Lake in Chabcha county. The six are: Lubum Gyal, his sons Tsewang Gyal and Rinchen Dorje, and his son-in-law Yeshe Dorje, also Tashi Gyal, a village chief and Yangchuk Gyal. Many people are without shelter as a result of the demolitions.