Officers are appealing for witnesses following a serious collision on the A49, Dinmore Hill in Herefordshire yesterday (Tuesday 19 November).
At around 9.20am two vehicles have been travelling in opposite directions along the carriageway between Hereford and Leominster before colliding.
A man in his 60s was taken to hospital with serious and potentially life-changing injuries.
A 28-year-old woman was arrested at the scene for driving while under the influence of drugs. She was treated for minor injuries.
Anyone who witnessed the collision or has dashcam footage of the incident is asked to contact PC Daniel Brookes on 07773 050472 or by emailing daniel.brookes@westmercia.police.uk.