Mystery over huge late-night fireworks displays on London bridges two weeks apart 

Passerbys in central London were shocked to see yellow and red fireworks and flares set off on a major bridge last night. Albert Bridge was set alight and sent some of the explosives over into Thames and on passing boats.

https://metro.co.uk/2024/07/16/people-setting-off-fireworks-flares-london-bridges-21238347/