Police in Haverfordwest are appealing for a man to come forward in relation to an assault in the town's City Road.

At 2.45am yesterday (Sunday) a man was allegedly punched in the face with such force he fell over and hit his head on the pavement. The man's partner was with him at the time.

The offender then ran away from the scene towards Castle High.

Police are anxious to question a six foot tall white man with dark hair. He was wearing a yellow T shirt with a blue stripe.

Any witnesses, or anyone who knows the identity of the man, are asked to call PC 898 Llewellyn at Haverfordwest police station on 101.