People living in three boroughs have voted overwhelmingly against expanding Heathrow.
The majority of residents of Hillingdon, Hounslow and Richmond-upon-Thames who took part in a referendum voted against a third runway or more flights at the airport.
A spokesman for Heathrow questioned the size of the turnout in each borough.
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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
They said they wouldn't do it. But the Met Police couldn't resist the challenge set by their colleagues in Scotland.