and charged with inciting subversion of state power , the organization said . Liu is on the PEN board of directors . The case was turned over to the prosecutor 's office December 8 -- one year from the time Liu was detained . Liu co-authored Charter 08 , `` a declaration calling for political reform , greater human rights , and an end to one-party rule in China that has been signed by hundreds of individuals from all walks of life throughout the country , '' PEN says on its Web site . The group said Liu was arrested before the formal release of Charter 08 . `` Liu has been engaged in agitation activities , such as spreading of rumors and defaming of the government , aimed at subversion of the state and overthrowing the socialism system in recent years , '' according to a police statement reported by China 's state-run Xinhua news agency . The statement claimed Liu confessed to the charge during a preliminary police investigation . Liu served as an adviser to student leaders during the demonstrations at Tiananmen Square in 1989 . Along with three other intellectuals , he took part in hunger
Beijing , China -LRB- CNN -RRB- -- Prominent Chinese dissident Liu Xiaobo , who was arrested in 1989 for his role in the Tiananmen Square protest , faces trial Wednesday for allegedly `` inciting subversion '' in a more recent case . Liu , a former university lecturer and literary critic , faces a possible 15-year jail sentence , amid growing international outrage over his yearlong detention , according to media reports . The trial begins Wednesday at 9 a.m. local time -LRB- Tuesday 8 p.m. ET -RRB- . On Monday , the Times of London quoted Liu 's wife , Liu Xia , as saying , `` I have no hope whatsoever , I ca n't even attend the trial . '' She said she planned to wait outside the courthouse . `` I think he will be sentenced to more than ten years , '' she said . Liu , 53 , was detained on December 8 , 2008 , and held under `` residential surveillance '' as police investigated the case , according to the PEN American Center , a U.S. literary and human rights organization . On June 23 of this year , he was arrested