Heathrow bosses are set to publish their proposals submitted to the Davies Commission on a possible third runway at the airport.
The Airport Commission, led by Sir Howard Davies and otherwise known as the Davies Commission, is tasked with considering the future of airport expansion in Britain.
The submission from Heathrow will be published later on this morning.
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Surrey Police are appealing for witnesses after the driver was seriously injured in the crash in the early hours of Saturday.
The Duchess of Cambridge has been driven to St Mary's Hospital in London in the "early stages of labour", Kensington Palace has said.
The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.