Police are investigating a minor fire inside a supermarket at Bridgewater last night.

Around 7.40pm emergency services responded to a report of youths allegedly attempting to light a fire within the supermarket on Green Point Road.

The fire was quickly extinguished by staff, and minimal damage was caused.

Police have charged a 12-year-old youth in relation to the matter. They will be dealt with under the provisions of the Youth Justice Act.

Police are continuing to investigate the matter.