Answer: Yes, the Chinese detective Li Changyu donated his badge at the scene.
The Chinese detective Li Changyu was a member of the family. His mother, Wang Shuzhen, raised 13 children alone and successfully trained them to become doctors. Li Changyu was one of the most famous. He had achieved outstanding achievements in the field of forensic science. Li Changyu's family background did not provide any more details.
According to the search results provided, there was no mention of the collapse of the Chinese detective Li Changyu. Therefore, I don't know if the Chinese detective Li Changyu had a sudden collapse.
The Chinese detective Li Changyu appeared frequently on the show "Challenge the Impossible." He was well-known for his excellent ability to solve cases and the use of psychological knowledge. Li Changyu was known as the "Sherlock Holmes of our time" and the "King of Scene Reconstruction." He was rigorous, meticulous, and had amazing insight. He was good at discovering the truth from microscopic evidence. He had been involved in more than 8000 cases around the world, including the murder of President John F. Kennedy and the murder of his wife. However, Li Changyu's reputation had been severely challenged recently, and he might face high compensation. According to the federal court's ruling, he was accused of being involved in the case of "fabricated evidence." This charge will be resolved in a future trial. In general, Li Changyu had shown his talent in solving cases and his psychological knowledge in Challenge the Impossible, but he also faced the challenge of damaging his reputation.
"Have you killed anyone before?" Li Changyu asked Xu Ke the first time he saw him. " I said no," Xu Ke replied cautiously." Do you have any way to tell?" Li Changyu smiled faintly and took out a lie detector paper, indicating that he would know if Xu Ke was lying if he tried. This sudden question shocked everyone present. Li Changyu was known as the " number one detective in the Chinese community." With his ability, he was not only a detective in the Chinese community, but also the Detective Conan of the detective world. His life was full of twists and turns. He started in the United States and went through the hardships of working and studying. In the end, he became the first Chinese chief in the United States to hold the highest position in the state police. He had solved many mystery cases and won more than 800 honorary titles. This time, the scene where they met Xu Ke happened in a television program in 2013. The program team had specially invited Li Changyu to create a suspense atmosphere. Xu Ke later clarified that it was only necessary for the show to keep everyone in suspense.
The Chinese detective Li Changyu had indeed met Xu Ke. In a 2013 program, Lee Changyu had observed Xu Ke's face and asked him a question," Have you killed someone before?" Xu Ke was shocked and cautious, but he didn't deny it. This conversation caused a tense atmosphere and demonstrated Li Changyu's reasoning ability and investigative skills as a detective.
Detective Lee Changyu returned to the scene of the 319 shooting.
Li Changyu was involved in a case from 20 years ago, which involved charges of murder and forgery of evidence. According to reports, Li Changyu was ruled legally responsible for "falsified evidence" in the murder case by a federal district judge in the United States. This resulted in the imprisonment of two innocent men for decades. Li Changyu may face a high amount of compensation, and the specific amount will be decided by the jury. However, Li Changyu denied these accusations and said that the blood might have decomposed and deteriorated. He had no motive or reason to fabricate evidence. In addition, Li Changyu had participated in other similar investigations, but the details were not provided.
Li Changyu was eventually found responsible for falsified evidence of a murder. The case resulted in two men from Pennsylvania spending decades in prison for crimes they did not commit. The court ruled that Li Changyu was responsible for paying damages, and the specific amount of compensation would be decided by the jury.
Li Changyu was just an exaggeration by the media. He was known by the media as " the best detective in China "," King of Scene Reconstruction ", etc. These titles were obtained through his efforts in the field of criminal forensics. However, there were also some reports that questioned his views and statements, saying that some of his statements were contradictory and unreliable. Therefore, there is a dispute about Li Changyu's claims and evaluation. We can't be sure if he really has the ability of a " detective."
The case that Li Changyu was most afraid of was a murder case where an old woman was cooked in a pot. The case happened near Li Changyu's house. A neighbor reported that there was a stench around the house, and the police went to investigate. This case made Li Changyu very afraid.