Twenty workers were trapped in a Chinese coal mine after its roof collapsed, local officials said on Saturday.
The mine's roof collapsed in northwest China's Shaanxi province, state-run Xinhua news agency quoted officials as saying.
The accident happened in the city of Shenmu around 6 pm local time. Rescuers have rushed to the scene.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)