Bus hits dump truck; at least 24 killed

A passenger bus crashed head-on with a dump truck in southern Bolivia on Monday, killing at least 24 people and injuring 12 more, police said. The accident occurred in a dense fog on the high-plains highway connecting Potosi and Oruro, about 220 kilometers south of capital La Paz. Police said the bus was en route to Oruru from the town of Villazon on the Argentine border. Police said the cause of the accident was under investigation.