Bristling with guns, his face masked, a police officer moves in on a suspected suicide bomber.
Just 91 days away from the start of the Olympics, the dramatic scene gave a foretaste of what can be expected this summer after a man threatened to blow himself up in a busy office block.
Thousands were evacuated, Tube stations were closed and streets locked down over a wide area of London's West End.
Snipers, bomb disposal squads, nuclear biological and chemical warfare specialists and dozens of armed police were scrambled to the building on Tottenham scrambled to an office block on Tottenham Court Road, one of the city's busiest shopping streets. Read More