At around 2:34 am on the 29th, an iron bridge located at the west of Tielix City in Heilongjiang Province collapsed. According to CCTV reports, Zhang Yang, mayor of Tielix City introduced the situation to the public: seven vehicles fell into Hulan River, and so far all the 16 people in those vehicles have been rescued and are not in danger of losing their lives. The preliminary investigation of the cause of the collapse of the bridge is that the vehicles were overloaded...