Cross-party group sign joint letter after inquest into death of nine-year-old Ella Kissi-Debrah
City mayors representing more than 17 million people across the UK are urging Boris Johnson to commit to tougher air pollution targets after the inquest into the death of nine-year-old Ella Kissi-Debrah.
The cross-party group, including the Labour mayor of London, Sadiq Khan, and the Conservative mayor of the West of England combined authority, Tim Bowles, have signed a joint letter along with city leaders from Liverpool, Manchester, Sheffield and the North of Tyne to urge Boris Johnson to enshrine in law a commitment to achieve World Health Organization air pollution guidelines by 2030.