"As of 12:00 p.m. [local time, 04:00 GMT] on September 18, 27 people were killed in the accident, another 20 people were injured and are being treated", the police of Sandu County said in a statement published on Weibo.
A passenger bus carrying 47 people rolled over early on Sunday morning on an expressway in the Qiannan Buyei and Miao Autonomous Prefecture in Guizhou Province.