Sun Xiaoguo (born Chen Guo and also known by his alias Li Linchen; 27 October 1977 – 20 February 2020), was a serial child rapist and gang leader from Kunming, China. Sun was known for the brutality of his crimes as well as his evasion of justice. Sun was sentenced to death in 1998, but his sentence was commuted to twenty years due to corruption within the system. He was released in April 2010, after serving 12 years and 5 months. After being released from prison, Sun participated in organised crime under the name "Li Linchen". During a crackdown on organised crime, Sun was arrested on charges of leading an organised criminal gang. When Sun's name appeared in the list of criminal gangs, his case attracted the attention of the media, as he had been sentenced to death 21 years prior. Sun was