Scotland Yard has confirmed it is investigating reports of a stolen Olympic medal and blazer from an event in Mayfair.
However the force has not yet been contacted about a second stolen Olympic medal.
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Mayor of London Sadiq Khan is backing the scheme.
Sunday will be a fine day across much of Scotland and northern England, with much less coastal mist and low cloud than yesterday.
A spokesperson said the lightning strikes had left the "aircraft fuelling system unavailable."