14 killed in head-on collision in southwest Bolivia
LA PAZ, April 4 (Xinhua) -- A total of 14 people were killed when a minibus and a tractor-trailer collided head-on Thursday on a highway that links the Bolivian departments of Oruro and Potosi, local authorities said.
"The driver of the tractor-trailer, which was transporting salt from Potosi, presumably fell asleep due to fatigue, losing control of the vehicle," Julio Larrea, Oruro's director of transportation