Sadiq Khan: Expanded Ulez ‘great tribute’ to Ella Kissi-Debrah who was killed by London’s toxic air

Expanding the ultra-low emission zone (Ulez) across Greater London would be a “great” tribute to Ella Kissi-Debrah, the schoolgirl killed by toxic air, her mother said on Tuesday.Sadiq Khan is due to decide by the end of the year whether to extend the Ulez’s current boundaries – up to the inner edge of the North and South Circular roads – across all 33 London boroughs.