Student and writer Pema Gyatso, also known as Sota, 35, who had been taken into custody on unspecified charges on May 25, has been released. He runs a Tibetan literary forum on the social medial platform WeChat and has been warned in the past that some of his writings were politically sensitive. Gyatso is a student at the Northwest University for Nationalities in the Gansu capital Lanzhoue.