Police are appealing for witnesses following a collision involving five cars in Keighley.
It happened at about 1.08pm on Sunday, 14 August on the A650 close to the junction with the A6035 Bradford Road.
It is believed to have occurred when a red VW Golf travelling towards Bradford was in collision with a green Toyota Yaris, which was also travelling in the same direction.
The collision also involved a black Ford Focus, a grey Volvo V40 and a blue VW Golf.
The 26-year-old male driver of the red VW Golf suffered head and chest injuries in the collision.
He is currently in hospital in a stable condition.
Police would like to speak to anyone who may have witnessed the collision, or the movements of the red Golf or the Yaris prior to it.
Anyone with information is asked to contact PC 6177 Armstrong at Safer Roads and Neighbourhood Support on 101, quoting log reference 0771 of 14 August.
A 26-year-old man was arrested on suspicion of dangerous driving and later bailed pending further enquiries.
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