A residential street in Essex has been evacuated after a World War Two bomb was discovered. Police say the device was found on Church Road in Boreham near Chelmsford. A Ministry of Defence bomb disposal unit is on the way.
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Mayor of London Sadiq Khan is backing the scheme.
A spokesperson said the lightning strikes had left the "aircraft fuelling system unavailable."
Nearly 1,000 properties have been left without power, and road users have been warned of potentially hazardous conditions.