Police and fire authorities are investigating an incident of arson at a former South Pembrokeshire school.

The incident, which we reported last week, occurred at Netherwood School, Saundersfoot, last Wednesday, February 15.

Police say a disused wooden portable building was deliberately set alight by persons unknown causing structural damage to the building.

Dyfed-Powys Police and Mid and West Wales fire service are carrying out a joint investigation into the matter and will be utilising the arson prevention team, along with neighbourhood policing teams, to prevent any further incidents taking place.

Anyone who witnessed the incident or is aware of persons involved is asked to contact PC755 Mitchell at Tenby Police Station on 101.