A coach bus overturned in northwest China's Gansu Province on Saturday, killing three and injuring 19 others, local authorities said.
The bus with 23 people on board rolled over on a highway in Yongchang County at around 8 a.m.. It was heading from Zhangye City to the city of Wuwei in Gansu.
The injured have been rushed to hospital, and investigation is under way.