India, Dec. 16 -- Four people were killed and a fire broke out on the Yamuna Expressway Milestone 127 in Mathura after at least seven buses and three cars collided in a pile-up caused by low visibility due to fog. Police officials said 25 others have been admitted to the hospital.

Mathura SSP Shlok Kumar said none of the injured people is in a serious condition.

The incident took place in the Baldev area of Mathura at 4:30 am on Tuesday. Three of the four deceased were in the buses, while one was in the car.

Mathura SP Suresh Chandra Rawat told news agency ANI that one of the buses involved in the accident was a state roadways bus, and the other six were private sleeper buses. The fire has been brought under control.

An eyewitness sai...