THIRTY firefighters battled for more than two hours to put out a barn blaze.

Fire crews from Orpington, Bromley and Biggin Hill attended the fire with five fire engines, at Chelsfield Hill Farm, Green Street Green, on September 22.

The fire, which began at 5.07am gutted the single-storey building and destroyed two farm vehicles.

No livestock were harmed.

A fire brigade investigation team is examining the scene after the flames were brought under control by 7.48am.

Anyone who saw anything suspicious should call Detective Constable Ian Barclay at Bromley police on 020 8284 4508.