There's a new threat to the running the non-emergency helpline NHS 111 in parts of London. One of the main providers NHS Direct says it's pulling out of its contracts because of financial problems.
Since its launch the phoneline has had problem after problem -- leading some people to go to A&E instead of calling the service.
More top news
London is among the worst cities in the world for congestion, according to a new study.
Drivers on London's Night Tube are to vote on strikes in a long-running row over pay and jobs.
The mayor hinted that certain cars could be entirely banned from London's streets in an effort to combat the city's "toxic" air.