Police are looking for a car driver who went missing following a collision in Dinas Powys.
They were called to the scene of the single-vehicle collision on Station Road at just before 9.20pm on Sunday night.
The black Mercedes AMG C class was badly damaged - but the driver was not at the scene and officers say they're concerned about their welfare.
Inspector Joseph Smith from South Wales Police said: "From the damage to the car we are concerned that they will need medical attention."
"We have made a number of enquiries including checking CCTV and local hospitals and would urge anyone with information to contact us as soon as possible."
Anyone who witnessed the collison should contact South Wales Police on 101 or Crimestoppers anonymously on 0800 555 111.
Alternatively, email swp101@south-wales.police.uk or visit the South Wales Police website.