Bolivian authorities announced that more than 30 people have died and 15 others were injured after a bus plunged into a ravine in the Potosi municipality in southern Bolivia.The local police said that the bus fell from a height of approximately 800 meters (2625 feet) from a precipice in the southwestern municipality of Yocalla.The mountainous road is full of curves and the bus's speed might have been a factor in the accident, the police said.
