Yang's truth

After on-the-spot investigation, corpse examination, inspection and appraisal, investigation and interview, consultation and appraisal, the task force mastered the activity track of Yang for 33 hours before his death, and ruled out the causes of death such as Yang's fighting, violence, mechanical suffocation and poisoning. At the same time, it also ruled out the possibility that Yang drank and left the hotel before he died. Pathological examination showed that Yang was bleeding and necrosis of chronic pancreatitis, the amylase index of gastric contents was obviously high, and punctate bleeding appeared in the heart. Combined with on-site inspection and related physical evidence, it is determined that the cause of Yang's death is chronic pancreatitis complicated with acute hemorrhage and necrosis. According to the DNA identification of poplar body fluid and its underwear residue, it is confirmed that its DNA typing is the same as that of Liu Zhikun, the bartender of Lai Shide Hotel. At the same time, it was found that at about 2: 30 am on February 30, 2006, Liu Zhikun and hotel employees Ou Mou and Li Mou ended their rounds and found Yang Yang lying unconscious on the floor of the hotel room, so he took Yang back to the house rented by Yang. At 3 o'clock in the morning, Liu Jianyang lost consciousness and there was no one else in the room. He suddenly had evil thoughts and raped Yang. Soon, Yang turned pale and his lips turned purple, and immediately called the person in charge of the hotel. At about 3: 40 in the morning, the hotel came with Liu to send Yang to Dazhu County People's Hospital. During the rescue, it was found that Yang's vital signs had disappeared, but the hospital still carried out the rescue. At 4: 35 am on the 30th, the hospital announced that Yang had died. The criminal suspect Liu Zhikun confessed to the facts of the crime. On June 5438+1October 65438+August 2007, Liu Zhikun was criminally detained by Dazhu County Public Security Bureau on suspicion of rape. 65438+1On October 24th, with the approval of Dazhu County People's Procuratorate, Liu was arrested.