Metropolitan Police Commissioner Bernard Hogan-Howe believes that stop and search has improved. He says he get "less complaints" than he did. He added that the overall amount of stop and search has been reduced by 40 per cent.
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Five-year-old Yusuf Abdismad died from meningitis in January after a mix-up between emergency operators, it has emerged.
A strike by members of four unions, RMT, Aslef, TSSA and Unite, is expected to bring the Underground to a standstill tomorrow evening.
Official readings are recorded three metres in the air but a study found levels of nitrogen dioxide (NO2) were higher at pushchair level.