A school gymnasium roof collapsed and killed 11 people in northeast China’s Heilongjiang province on July 23, 2023. Four others were injured. Local media reported that the girls’ volleyball team was practising inside the building at the time of the accident. Construction
2023年7月23日,中国东北黑龙江省一学校体育馆屋顶倒塌,造成11人死亡,另有4人受伤。 当地媒体报道称,事故发生时女排正在大楼内训练。 建造