September 12, 2015, 5:24 am, Lancang County Public Security Bureau Command Center received a call from the County People's Hospital alarmed that the County Hospital Surgical Department has a seriously injured by the rescue ineffective death of a number of people with varying degrees of injuries are being treated, and there are also a number of people gathered in the hospital downstairs, disrupting the normal order of the hospital. Menglang police station on duty police quickly rushed to the scene, immediately five suspected of being cut with a knife to control the suspicious people, and through the people fleeing from the hospital downstairs, the police found that things do not seem to be so simple.
After identifying the basic case, the police locked the main suspects directly involved in the crime are long-term active in the county's two groups of young people in society, they are Feng You'an (nicknamed Angie) as the head of the group, as well as to Lee into the Kang (nicknamed the old crooked two), Shi Zala as the head of the group.
The first trial sentenced five people, Feng You'an, Gou Jing, Shi Za'er, Li Jinkang and Shi Zala, to life imprisonment and deprivation of political rights for life, while the remaining 28 key people were sentenced to prison terms ranging from seven to 14 years.