Zac Goldsmith MP joined the Mayor and hundreds of others in Barnes at a rally against Heathrow's third runway.
Richmond Council, which serves residents who live under the airport's flight path, is currently leading a referendum on the future of Heathrow.
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Cloudy with outbreaks of rain, heavy at times. Mainly dry by dawn. Minimum temperature 5C.
Wayne John Lione leapt behind the wheel and drove at the parking officers who were sitting in their car nearby, in Sutton, south London.
Londoners are being warned to expect transport delays over the Easter break, with roads jammed and some rail services shut down.