Home Society Crime Police cordon off area after alleged acid attack in London Police cordoned off an area in Stratford Station after at least six people were injured by an attack with a noxious substance on 23 September. Storyful September 24, 2017 17:24 IST Close Police cordoned off an area in Stratford Station after at least six people were injured by an attack with a noxious substance on 23 September.