Tibetan writer Kalsang Tsultim has been released from prison after serving a four year sentence. Tsultim, also known as Gyitsang Takmig, was sentenced and imprisoned in 2011 for sharing a video in which describes the hardships of Tibetans under Chinese rule and urges the international community to intervene on their behalf. Tsultim has been warned by officials that further political activity could result in redetention.