Beijing, Dhu-AlHijjah 11, 1436, Sep 25, 2015, SPA -- At least 21 people died and 11 others were injured in a road collision in central China's Hunan province, dpa quoted authorities as saying Friday. The accident involved four vehicles on an expressway, Xinhua news agency cited local officials as saying. --SPA 12:53 LOCAL TIME 09:53 GMT www.spa.gov.sa/w