A truck traveling on a highway in southern Bolivia collided with a bus early on Monday morning, forcing the bus off the road and killing at least 31 people, police said.

A semi-tractor trailer collided with a tour bus on Sunday, March 2, injuring seven on the bus as well as the truck driver, state police said.

A truck traveling along the highway in southern Bolivia collided with a bus early Monday morning, police said, pushing the bus off the road and killing at least 15 people. The bus rolled around 500 meters (1640 ft) down a ravine,

At least 25 people were killed in southern Bolivia on Monday when their bus plunged into a ravine after colliding with a pick-up truck, bringing to over 50 the number killed on the area's roads since the weekend,

At least 37 people have been killed and 30 others injured in a collision between two buses in Bolivia. The accident occurred on Saturday morning, around five kilometers southwest of the city of Uyuni.

A crash involving two buses in Bolivia left at least 37 people dead and dozens injured in the western Potosi region, police and local authorities said on Saturday.

Image via Shutterstock A tragic bus accident has killed at least 37 people and injured dozens of others. Two buses crashed into each other in a head-on collision that left many dead. The devastating crash is only the latest bus collision to happen in recent weeks.