In order to encourage the Weibo users to repost and help catch the criminal who fled after committing murder, on August 8th, the Baima police of Nanjing issued an arrest warrant in the style of "Sanguosha" (a famous card game in China): they printed the name, portrait and crime information of the criminal who fled after committing murder on various cards used in the game "Sanguosha". They encouraged a large number of Internet users to look for the fugitive and provide clues to the police, and offered rewards for his capture.