India, May 20 -- A 37-year-old truck driver was killed and his passenger critically injured after a trailer truck rammed another truck from behind on the Delhi-Jaipur expressway near Rathiwas in Bilaspur early Monday morning, police said.

The deceased was identified as Ram Singh, 37, while the injured passenger was Mahender Kumar, 42, police said. Both were residents of different areas in Kotputli, Rajasthan. The accident occurred around 5.20am, they added.

Police said Singh was returning home after unloading goods at a cement factory in Sonia Vihar, Delhi, when Kumar, who also worked at a cement factory in the same area, boarded the truck to travel along.

Investigators said the accident took place near an under-construction flyover st...