There has been a worrying increase in the number of pilots being targted by laser attacks as they fly over the capital.
The Met Police have released images of a blinding flash caused by a blue laser beam shone directly at a pilot during the Olympic Games.
But new kit is allowing the police to fight back, as Ronke Phillips now reports.
More top news
Craig Stevens is selling 85 figures and an extremely rare Boba Fett, the bounty hunter from The Empire Strikes Back, is the pick of the sale
Digby, who is just five weeks old and weighs less than 1lb, was found moments from death outside a block of flats.
Tony Steeles says the creatures attacked his treasured car just days after he bought it.