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.
More top news
A drunk man who narrowly escaped death when he lay down between train tracks in Harlow has been given a 12-month community order.
A man from north London has been charged with the manslaughter of Louella Eve Fletcher-Michie, who died at the Bestival music festival.
The mother of Ellie Butler - the six-year-old murdered by her father - has lost a bid to challenge her conviction.