A Norwich teacher was injured today after an explosion in a school cooker.

The ambulance and fire service were not called and the City of Norwich School teacher is not believed to have been seriously injured.

A Norfolk County Council spokesman said that there had been a build up of gas which caught when the cooker was lit.

'No students were injured and the cause is not yet known', she added.

Do you know anything about the explosion? Contact reporter Annabelle Dickson on 01603 772426 or annabelle.dickson@archant.co.uk.