A man who died after a smash on the M1 motorway near Lofthouse has been named.
Robert Richardson, 64, of Rotherham, died when his Chevrolet car he was driving collided with a Ford Transit van.
The crash happened on the northbound carriageway near junction 42 at Lofthouse at around 12.40pm on Tuesday.
A woman aged in her 60s, who was a passenger in the car, was taken to hospital with serious injuries.
A spokesperson for West Yorkshire Police said it was believed the car may have been driven slowly, or was stationary, before the crash due to a fault with the vehicle.
Anyone with information should contact the Major Collision Enquiry Team on 101