A SUPERMARKET'S petrol station has been cordoned off after a suspected gas leak. The forecourt at Tesco's store off Oldings roundabout, Hatfield, was sealed off at 1.45pm this afternoon (Thursday).

A SUPERMARKET'S petrol station has been cordoned off after a suspected gas leak.

The forecourt at Tesco's store off Oldings roundabout, Hatfield, was sealed off at 1.45pm this afternoon (Thursday).

Police and firefighters were summoned and remain on site.

A police spokesman said the gas leak was thought to be minor.

However, customers were able to access the supermarket and car park as normal.