Repairs are expected to take place at Hartlepool nuclear power station after an oil leak and small fire on lagging around a turbine in one of the reactors.
It was being brought back into service. Owners EDF say there was no danger to the public.
More top news
An 11-year-old boy has been airlifted to hospital after a collision with a 4x4 vehicle in Northumberland.
Kerrie Gosney brings you Saturday's Pollen Count
Kerrie Gosney brings you Saturday night's forecast