Officers investigating a collision in Upton, which happened on Monday (31 March), are appealing for witnesses.
Around 1.20pm a white VW Caddy collided with a tree on the B4211, Hanley Road, between Upton and Hanley Castle.
A man and woman were taken to hospital with potentially serious injuries.
Any witnesses who have not yet spoken to police is asked to contact PC Rory Grint-Smith by emailing rory.grint-smith@westmercia.police.uk.
Alternatively information can be passed to Crimestoppers anonymously by ringing 0800 555 111 or visiting www.crimestoppers-uk.org.