Dyfed Powys Police are investigating an assault that happened in Llanelli between 11pm and midnight on Saturday.
A 12 year old girl received minor injuries in the incident.
The suspect is described as a white man aged 30-35 with short spiky dark hair. He was wearing a Scarlets rugby top and light grey tracksuit bottoms.
Anyone with information should contact Llanelli CID.
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A grey and damp start today. Rain will turn heavy and persistent late afternoon and winds will increase overnight.
Andrew walks the hills of Flintshire & Hannah visits a new saltmarsh on the Gower Peninsula, and a link to our Gallery of Wales.