Beijing, January 13, 2019, SPA --Twenty-one people were killed in north-west China after the roof of a coal mine collapsed Saturday, dpa cited the state media. The death toll went up from 19 victims after rescuers found the bodies of two trapped miners on Sunday morning, Xinhua news agency reported. The state agency said the accident occurred at the Lijiagou coal mine of the Baiji Mining Co in the city of Shenmu, Shanxi province, around 4:30 pm (0830 GMT).  At that time, 87 people were working underground. Sixty-six people were lifted to safety after the collapse, Xinhua said, adding that an investigation into the accident's cause was underway. --SPA 12:51 LOCAL TIME 09:51 GMT 0008 www.spa.gov.sa/w819506