In the case of Tamming, the case began on September 20, 1994, when the crime was dismissed from the scene of the crime. On September 20, 1994, the largest bloodshed in the capital since the founding of the country occurred near the gateway of Beijing. It was shocking that the perpetrator was one of the active soldiers in the force at the time, and was a lieutenant lieutenant-general. This man was called Tamming, because of the conflict with his leadership, and because of his narrow-hearted, paranoid personality, the death of innocent police officers, which resulted in the death of dozens of civilians. After the death of a foreign ambassador and his son in the army, he received the report, after the investigation of the eight friends of the army, and after the investigation of the police,