A man has died and another person was seriously injured after a crash in Powys . Police are appealing for witnesses to the crash on the B4350 between Hay-on-Wye and Three Cocks. The crash happened at a section known locally as Sheep House Corner at around 3.40pm on Monday, September 3. Three cars were involved – a black Vauxhall Corsa, a green Range Rover and a blue Vauxhall Zafira. It is thought the Vauxhall Corsa was travelling towards Three Cocks, while the other two cars were travelling in the opposite direction towards Hay-on-Wye. A spokeswoman for Dyfed Powys Police said the male driver of the black Vauxhall Corsa died at the scene. She added: “His next of kin and H.M. Coroner are aware.” A passenger travelling in the Range Rover was taken to hospital with serious injuries and is in a stable condition. The road was closed for a number of hours while officers investigated. Anyone who saw the crash or was travelling along the stretch of road at the time is asked to call Dyfed-Powys Police on 101 and quote reference DP-20180903-224.