SHIJIAZHUANG, Aug. 27, 2020 A policeman checks the signs on the exterior of school buses of Tianhe primary school in Gaocheng District of Shijiazhuang, north China's Hebei Province, Aug. 27, 2020.. Gaocheng District of Shijiazhuang organized police officers to carry out safety and performance checks of all school buses within the district, as a way to prepare for the new term and ensure the transportation safety of students. (Credit Image: © Luo Xuefeng/Xinhua via ZUMA Press)