The National Lottery good causes fund is 64 million pounds better off this morning, after a winning ticket holder from Hitchin or Stevenage failed to come forward by last night's deadline. The Euromillions jackpot is the biggest unclaimed lottery prize in history.
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The Tooting MP has been the frontrunner in the counting process ahead of Tory challenger Zac Goldsmith.
It's not just London where elections have been taking place today. There were council elections taking place across the home counties.
A list of results for London Mayor and the London Assembly