Police in Beijing closed some roads leading to the tallest building in the city's central business direct, and Reuters ‌witness ⁠observed a ⁠missing glass panel on a high floor on the side of the building. The building, known as CITIC Tower or China Zun, ⁠is a 108-story ‌skyscraper in east Beijing. It is the ⁠headquarters of the state-owned conglomerate CITIC Group and it is the tallest building in the Chinese capital.Also read: Small aircraft crashes into Beijing's tallest building There is heavy police presence at the site, with some ‌roads leading up to the building closed to cars. Police ⁠officers were spotted stopping people from taking pictures and ushering people away from the building.