A post-mortem examination will be carried out on a pensioner who died after being mugged yesterday.
The eighty five year old was attacked in broad daylight in Greenford.
Detectives are appealing for witnesses to come forward.
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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.