A FIRE at derelict swimming bathss in Erith was tackled by 20 firefighters.

Two fire engines were called to Walnut Tree Road just after 5pm on Friday.

Gas cylinders were found on the premises, and a hazard zone was set up as a precaution.

The fire damaged part of the ground floor of the property.

The fire was under control by 6.10pm.

The cause of the fire is under investigation.