Notorious London: A City Tour S01 E12 The Prying Eyes of London CCTV

A series of bombings in the early 1990s prompted the British government to create what they called a "ring of steel," which expanded police presence and surveillance in the city. Close your London tour with a look at how the vast network of CCTV devices implemented at the turn of the century transformed the way Londoners and visitors alike experience the city.