The Department for Environment, Food and Rural Affairs insists the UK's air is safe after a landmark ruling that the Government is failing in it's legal duty to protect people from the harmful effects of pollution.
“Air quality has improved significantly in recent decades and almost all of the UK meets EU air quality limits for all pollutants.”
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The 47-year-old man died shortly after 3pm on Tuesday.
Specialist explosive detection dogs searched through the town examining letter boxes and phone booths for signs of potential devices.
Temperatures reached 29.1C in St James's Park, central London.