Sadiq Khan faces legal challenge over traffic camera surveillance

Mayor's decision to give police access to more data described as gargantuan increase of surveillance in London'

The London mayor, Sadiq Khan, is facing a legal challenge over his decision to allow the Metropolitan police access to more data from a larger number of traffic cameras across the city.

The Green party London assembly member Sian Berry said it was terrifying" that the force will have full access to a huge database" of Automated Number-Plate Recognition (ANPR) data from the expanded ultra-low emission zone (ULEZ) in the capital.