Temporary hangers collapse at the Tianjin Light Aircraft Carnival. All rotor planes were damaged.

The first Tianjin Light Aircraft Carnival was held in Xiqing District, Tianjin. On May 4th, close to the end of the event, the temporary hangers collapsed and all the rotor planes within it were damaged. According to photos shared on China Helicopter Net, the scene was a mess. At least 10 rotor planes were destroyed in the accident.