Are Londoners dying needlessly because the government is breaking the law on air pollution?
The Supreme Court has ruled today that the government is failing in its legal duty to protect people from the harmful effects of pollution.
Experts have claimed that poor air quality causes 4,000 early deaths among Londoners each year. This report is from Martin Stew.
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The force has been tweeting after carrying out a series of dawn raids.
Adenike Akingbogun made the dangerous manoeuvre after ignoring the crossing lights and driving onto the tracks.
Police arrived at the 73-year-old's home after Alfie chased a delivery man.