London Underground and two rail contractors have been fined £100,000 each after a tube maintenance wagon was allowed to run out of control.
The wagon reached speeds of up to 30 miles per hour as it travelled through seven stations on the Northern Line in August 2010.
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Police have launched a murder investigation after a 35-year-old man was stabbed to death in north London.
A man in his 40s was shot dead shortly before midnight by police in Enfield.
A round the world yacht race set off from London today on a year long journey which will see them circumnavigation the globe.