HOHHOT, May 25 (Xinhua) -- Four people are missing following a ground collapse at a mined-out section in north China's Inner Mongolia Autonomous Region, local authorities said Saturday morning.
The incident occurred around 7:45 p.m. Friday during filling operations at a mined-out area managed by a mining company named Jinyuan in Linxi County, Chifeng City, according to the city's emergency management bureau.
Rescue operations are currently underway. ■
