Beijing, March 11 - At least four people were killed and six injured in a head-on collision in China's Gansu province Sunday, traffic police said.

The accident occurred in the evening in Baiyin city when a car smashed into an SUV at a sharp turn of the road, leaving 10 people trapped between the two vehicles, Xinhua reported.

Two people died at the scene while two others died later. (IANS)