LONDON, ENGLAND - OCTOBER 07:  A general view of The National Crime Agency building in Westminster on October 7, 2013 in London, England. The NCA replaces SOCA, the Serious Organised Crime Agency, which was formed in 2006. Dubbed "the British FBI", the NCA will be tasked with tackling the most serious of crimes in the UK and replaces a number of existing bodies. (Photo by Dan Kitwood/Getty Images)