Preliminary information: At around 12:10 PM on May 19, 2009, in the Nanguan crossroads of Huining county, a young man (the involved party Zhang Bin, from Shanglucha Village, Fengyan Town, Cha-Men Township of Huining County, born on January 11, 1991. He claimed that he studied computer science at Guangzhou Electronic College in June 2008, transferred to Hengyang Electric Power College in Hunan Province in September 2008, and returned home at the end of April 2009) violated traffic regulations by running a red light on a bicycle. The traffic police officer and assistant failed to stop him and were taking him to the traffic police station.