What is the case of the dismembered body of Chifeng Gold Building?

On the evening of 201February 16, 2 1, 17, the sub-bureau received an alarm from the staff of Hongshan Jinlou Hotel that a headless body had been found in Room 908 of the hotel room. The scene of the case is located in Room 908, Jinguangguan Hotel, Hongshan District. A dismembered body was lying on its back under the bed box. The head is gone and the body is rotten. After field investigation and autopsy, it was confirmed that the corpse was female, and after forensic examination, it was confirmed that the age of the corpse was about 18 years old. Due to the destruction of the site, no valuable trace material evidence was found in the site investigation. Through the on-site visit of investigators and the inquiry of accommodation registration, it was found that a man checked into Room 908 on the evening of February 6th 17: 27, and checked out at 9: 23 on February 7th. The waiter found a bath towel missing from the room and asked the man to compensate 80 yuan. After investigation, the man checked into the hotel in Group South 10 of Tianyi Town, Ningcheng County, Chifeng City with Yao's ID card, and entered a young woman's room 908 at 20 o'clock on the 6th. After investigation and technical inspection, the task force believes that the woman is probably the victim. On the morning of the 27th, the investigators of the task force escorted Si to a cave in Nanshan Ecological Park non-stop to identify and find the head of the victim "Nana". At present, the criminal suspect Si Mou (male, Mongolian, 28 years old, living in Building 1, the family courtyard of a college in the middle section of Square Road, Songshan District, Chifeng City, is a librarian of a college in Chifeng) has been criminally detained, and the case is under further investigation.