Dyfed-Powys Police is investigating an allegation of assault which occurred at Pembroke Castle at approximately 9.30 pm on Friday, June 21.

The assault is alleged to have taken place during the Rock the Castle gig featuring Status Quo.

One male was taken to hospital for treatment and has since been released.

Officers would like to speak to the man in the CCTV image, as he may have information that could help the investigation.

If this is you or if you know this person police would like to hear from you.

Anyone who witnessed the incident or anyone with information which could help the investigation is asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.