Six people died and nine others were injured when a farm truck overturned on Monday in Xiji County, Guyuan City, in northwest China's Ningxia Hui Autonomous Region, Xinhua quoted the regional public security bureau as saying. The accident occurred just after 5:30 p.m. when the unlicensed truck, with 15 villagers on board, overturned while turning a corner. Five people died at the scene. Ten were injured, of whom one subsequently died. A preliminary investigation found that speeding and driving in the wrong lane caused the accident.