Beijing, Jumada II 16, 1436, Apr 5, 2015, SPA -- Twenty-one people died when a bus plummeted 100 metres into a dry riverbed in south-west China, dpa cited state media as reporting Sunday. Three people were also injured when the bus veered off a mountain road in Guizhou province Saturday night, the Xinhua news agency reported. An initial investigation suggested that the bus driver had illegally taken a road intended only for smaller vehicles, Xinhua said. --SPA 10:52 LOCAL TIME 07:52 GMT www.spa.gov.sa/w