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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A 24-year-old man has been arrested on suspicion of murder after the body washed up on the Thames shoreline.
Seven people have now been arrested after a man died from serious head injuries
The 38-year-old officer was on his way home from a night shift when he collapsed. His death is not being treated as suspicious.