On March 29th, 20 13, Lin Senhao listened to Huang Yang and other students teasing that April Fool's Day was just around the corner and wanted to make a show to trick people.
When Lin Senhao saw Huang Yang laughing proudly, he thought of other schools poisoning people, so he planned to poison Huang Yang to make his classmates feel uncomfortable.
I. The course of the case
At noon on March 3, 20 13, Lin Senhao, a graduate student of Fudan University in grade 20 10, took the toxic compounds left over from his experiments and stored in the laboratory to the dormitory and injected them into the water dispenser tank.
On the morning of April, 20 13, Huang Yang, who shared a dormitory with Lin Senhao, got up and drank water. After drinking it, he experienced retching, and finally he was admitted to the hospital due to physical discomfort.
On April 20 13 1 1 day, the Cultural Security Branch of the Shanghai Public Security Bureau received a report from the security department of Fudan University on the poisoning incident in Huang Yang, and the Shanghai police immediately organized a task force to carry out investigation after receiving the report. After on-the-spot investigation and investigation, Lin, a classmate in Huang Yang's dormitory, was found to be suspected of committing a major crime, and a criminal summons was imposed on Lin that night according to law.
On April 20 13 12, Lin was criminally detained by the police according to law.
On the afternoon of April 20 13 16, Huang Yangjing died in a certain hospital in Shanghai at 3: 23 pm that day. The police said that drinking in the dormitory of the student.
Some highly toxic chemical components were detected in the remaining water in the water machine, and it was determined that his roommate Lin was suspected of committing a crime.
On the afternoon of April 20 13, Shanghai police formally requested the procuratorate to arrest Lin, a suspect in the "41"case of Fudan University, on suspicion of intentional homicide.
20 13 On April 25th, Huangpu District Procuratorate approved the arrest of Lin, a suspect in Fudan University's "41"case, on suspicion of intentional homicide.
On may 5th, 20 13, Huang Yang's parents wrote a personal letter to Yang Yuliang, president of Fudan university, questioning the school's prevarication and bureaucracy.
On June 26th, 20 13, the Cultural Protection Branch of Shanghai Public Security Bureau issued the Notice of Appraisal Opinions of Shanghai Public Security Bureau, which diagnosed that Lin Senhao was not mentally abnormal.
20 13130, the Shanghai No.2 Intermediate People's Court disclosed that the public prosecution of the suspect Lin by the Second Branch of the Municipal Procuratorate had been formally accepted by the court, and the prosecution accused the suspect Lin of intentional homicide by poisoning.
20 13 1 1 At 9: 30 a.m. on July 27th, the Fudan poisoning case was heard in court C10/Shanghai No.2 Intermediate People's Court.
During the trial, the prosecution accused the defendant Lin Senhao of deliberately killing Huang Yang and causing his death by poisoning because he was at odds with the victim Huang Yang because of trivial matters, which was cruel and extremely harmful to society. His behavior constituted a crime of intentional homicide, and he requested the court to severely punish Lin Senhao according to law.
Defendant Lin Senhao argued that he only poisoned Huang Yang on April Fool's Day and didn't intend to kill Huang Yang. Defender has no objection to the accusation in the indictment, but suggested that Lin Senhao was an indirect intentional homicide. After the case, he could truthfully confess the crime and pleaded guilty, suggesting that he should be given a lighter punishment according to law.
20 13 1 1 27 at 6: 00 p.m. 15, the trial of the case ended, and the Shanghai No.2 Intermediate People's Court made a verdict on the case on another day.
20 14 On February 25th, Lin Senhao's attorney for second instance, Tang Zhijian, was formally entrusted by Lin Senhao to appeal to the court.
On the morning of October 8th, 20 15/kloc-0, the "Fudan poisoning case" was pronounced in the second instance of Shanghai Higher People's Court. Lin Senhao, the appellant, walked into the court under the escort of the bailiff. After checking his identity and household registration, the judge began to read out the criminal ruling and ruled that the appeal was rejected and the original judgment was upheld. According to the provisions of the Criminal Procedure Law, Lin Senhao's death sentence will be submitted to the Supreme People's Court for approval according to law.
20 151on the afternoon of February 9, some media reported that news came from Lin Zunyao, the father of Lin Senhao, a suspect in the Fudan poisoning case, that Lin Senhao's death penalty review had come to a conclusion and the Supreme Law had issued a ruling approving Lin Senhao's death penalty.
Second, the source of poison
On March 27th, 20 13 1/Lin Senhao said that on March 3rd/3/20 13, he asked Lv Peng, a classmate, to ask him for N- dimethylnitrosamine that he had used in his experiments. Lin Senhao got the laboratory key from Lv Peng and went to the laboratory to take away a medicine bottle containing 75 ml of N- dimethylnitrosamine and a syringe that had sucked about 2 ml of N- dimethylnitrosamine.
Third, the dose of poison
The prosecution alleged that Lin Senhao injected at least 30 ml of dimethylnitrosamine into the drinking fountain, which was more than 0/0 times of the lethal dose/kloc-0.