Drug War Bloodshed: A dangerous journey for Mexican bus drivers

A dangerous journey for Mexican bus drivers - CNN.com: "Assaults, armed men, crossfire, bodies or human heads on the side of the road, form part of the daily stories that drivers have told each other in the past two years. It is a reality that came to light with the discovery last month of mass graves in the town of San Fernando, Tamaulipas, that possibly contained the bodies of kidnapped bus passengers."