Firefighters from Tenby used one hose reel jet, a ventilation fan and a thermal imaging camera to extinguish a fire in a store room at the public toilets at the town's North Beach shortly before 9 pm on Saturday.

Police would like to speak with any witnesses who saw male persons leaving this area at approximately 8.45-9 pm.

Anyone with information is asked to contact PC270 Terry Pugh at the town's police station via 101.