According to Hong Kong’s “east net” on the 17th, the Hong Kong police received a report from the staff of the chief executive’s office at about 15:00 today (December 17). The police rushed to the scene and the explosive ordnance disposal section also attended to deal with the case. It was found that the powder did not contain dangerous ingredients, and no one was injured in the incident. Therefore, it is not necessary to evacuate. According to the report, after a preliminary investigation, the police classified the case as a criminal threat and handed it to the Central Police District serious crime unit for follow-up. The powder was seized for further testing, and no one was arrested.