Police are renewing an appeal for witnesses to a crash which seriously injured three people with one victim still in hospital.

The three-car collision happened on January 6 on the A4067 between Pontardawe and Glais.

A month on from the crash police say one of the casualties remains in hospital and they are renewing an appeal for witnesses to step forward, in particular anyone who saw a white BMW 1 series convertible car being driven along the busy road in the minutes before the collision.

A spokesperson for South Wales Police said: "Police are continuing their investigation into a serious road traffic collision that occurred at approximately 1.30pm on Friday, January 6.

"We are supporting the casualties and their families at this time."

If anyone has information they are asked to call PC Lee Christer at the serious collision investigation unit on 01792 562774 quoting reference 1700006680.