Dyfed Powys Police are appealing for information following a sexual assault in Haverfordwest.
The incident happened at about 2.30am on Sunday February 7 in a lane near the Post Office in Quay Street.
Police have been studying CCTV from the area and are keen to speak to people captured on it to eliminate them from their enquiries.
Police are asking for anyone who was in the area to contact the police via 101 or Crimestoppers on 0800 555 111.
Incidents of this kind are rare in Pembrokeshire but people are being reminded to stay safe while on a night out and remember:
- Always stay with your friends
- Never leave your drink unattended
- Do not walk home
- Keep to well lit areas and avoid dark areas