Today is the start of Road Safety Week and it has seen the launch of an initiative to make 20 miles an hour the limit in the capital's built-up areas.
This report from Glen Goodman.
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The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Police have arrested a man wanted in connection with a burglary at the home of pensioner Richard Osborn-Brooks.
The rally comes after it emerged that the Home Office destroyed thousands of landing cards documenting the arrival of windrush-era migrants