Three monks, Choephel Dawa, Jigme Wangyal and Choeying Choega from Sog Tsenden Monastery, and a layman, Drakpa, were arrested in Sog County in Tibet by Chinese police on the night of March 28. Police did not give reasons for their arrest, says Ngawang Tharpa, who has contacts in the region. Choephel Dawa, 27, has already served a two-year term after being arrested in 2012.