Brief introduction of hacking incident in Tianjin Urban Construction University
20165438 In 2004 +65438 20+06 10, Zhai, a sophomore in the School of Geology and Surveying and Mapping of Tianjin Urban Construction University, killed He Mou in the dormitory with a knife, then stabbed Du Mou in the adjacent dormitory and locked himself in the dormitory 6 12. The public security organ investigates the cause of the incident.