At least four people have been killed and six others injured after a bus overturned in northwest China's Shaanxi Province.
The accident took place at 9:25 a.m. Friday when the bus, with 10 people on board, fell into a 200-meter deep ravine in Zhenba County.
The six injured people, four of whom were severely hurt, have been rescued. All the injured were sent to hospital.
An investigation into the accident is underway.
