Police in Swansea are investigating an allegation of sexual assault against a 13-year-old girl which happened in Cockett Park at around 8.45pm on Monday.
The suspect is described as being male, white, of small build, possibly middle-aged, around 5ft 5ins in height with curly hair and a small moustache. He was wearing black tracksuit bottoms and a grey jacket with a zip at the front.
An investigation into what is a very serious allegation is continuing and the scene is being preserved. House-to-house, CCTV and forensic enquiries are ongoing and the victim is being cared for by specially trained officers.
Police are appealing to anyone who saw a man fitting this description in the area before or after the time of the incident to call 101 or Crimestoppers anonymously on 0800 555 111.
More top news
Any heavy showers will clear away northeastwards through late evening.
The Scarlets were comprehensively beaten 38-16 by Leinster in Dublin.
Cardiff Blues survived an onslaught from Pau's powerful pack to book a place in the European Challenge Cup final.