Ma Jiajun incident.

Ma Jiajue (1 981May 4-June 2004 17), male, Han nationality, from Binyang, Guangxi, is a 2000-year-old student majoring in biotechnology in the School of Biochemistry of Yunnan University. 1996- 1997 was in the third grade in Pennsylvania and was admitted to the provincial key binyang middle school with excellent results; 65438+ 1997-2000 studied in binyang middle school; 1999-2000, a senior three student with excellent grades, was pre-rated as "three excellent students in the province"; From 2000 to 2004, she studied biotechnology in the School of Biochemistry of Yunnan University. On the night of February 13, 2004, he killed one person, on the night of February 14, and on February 15, he killed two more people and escaped from Kunming Railway Station. In March 2004, 15 was listed as a wanted criminal by the Ministry of Public Security; Implemented in June 2004 17.