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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Scotland Yard confirm that two people arrested in connection with the attack on Westminster have been released with no further action
An appeal to support the family of murdered policeman Keith Palmer has reached more than £700,000 in two days.
PC Keith Palmer will be remembered permanently at the National Memorial Arboretum, Home Secretary Amber Rudd has said.