Mathura, June 30 -- Four people, including three bus staff members and one passenger were killed while around 25 others were injured after a Volvo bus rammed into a trailer on the Yamuna Expressway in Mathura district in the early hours of Monday, officials said.

According to police, the accident took place near milestone 112 under the jurisdiction of Raya police station at around 3:35 am.

Superintendent of Police (Rural) Suresh Chandra Rawat said the bus, carrying around 65 passengers, collided with a trailer moving in the third lane from behind due to overspeeding.

"A road accident occurred on the Yamuna Expressway in Mathura district. A trailer was moving in the third lane. A Volvo bus carrying approximately 65 passengers collided f...