On July 1 1 day, Zhang Wenhao, a 9-year-old Hubei college student, lost contact in Emei Mountain, Sichuan for four days. Zhang Wenhao's father told reporters that monitoring showed that his son checked into Jindingyi Hotel on July 5th and didn't come back when he left late at night on July 7th. In recent years, there are occasional tourists in Mount Emei, and his father thinks that his son Zhang Wenhao has no reason to commit suicide. The police of Jinding police station confirmed to reporters that there is indeed.