Hu Bin, who is 20 years old, is a sophomore in the higher vocational class of people's sports major in the Institute of Physical Education of Hangzhou Normal University. Her mother is Lu Hongying. At about 8 pm on May 7, 2009, driving a red Mitsubishi Evo sports car with the brand of Zhejiang A608Z0 collided with a man who was crossing the road while driving from east to west on Wen 'er West Road to the crosswalk at the entrance of Dejia West District in Du Nan, causing the man to die on the spot. The public security traffic police department immediately investigated the accident and announced the preliminary investigation of the accident to the media on the afternoon of the 8 th. On the evening of May 8, he was criminally detained by the public security organs on suspicion of traffic accidents.