He has been President of the Independent Chinese PEN Center since 2003. On 8 December 2008, police stopped Liu and held him because of his work with Charter 08. He was not actually arrested until 23 June 2009. The government accused him of encouraging people to turn against the state. He had a trial on 23 December 2009. On 25 December 2009, the court decided he must go to prison for eleven years. The court also took away his political rights for two years.