A teenager has been arrested after a 21-year-old man was allegedly stabbed repeatedly in Tenby on Sunday.
Police were called to an area near the Salterns car park following reports of an attack just before 1700 BST.
A local man had suffered multiple stab wounds and was taken to Withybush Hospital at Haverfordwest where he is being treated.
Dyfed-Powys Police said an 18-year-old man was arrested on Monday morning in connection with the incident.
Police added that the injuries of the man who was stabbed are not believed to be life threatening.