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 actor gave a vivid description of helping a woman give birth in Richmond park in 1963.
The legendary actor said he helped a woman who was giving birth under a tree in London's Richmond Park.
Police want to speak to anyone who may recognise the man.