Do you remember this story -
CIA probes British spy murder as it emerges he was sent on frequent missions to Pentagon’s high-security listening post
By Charlotte Gill, Emily Andrews and Liz Hull
UPDATED:03:01 EST, 27 August 2010
...”The Daily Mail can reveal that the 31-year-old codebreaker flew to the National Security Agency, the Pentagon’s listening post and the largest intelligence agency in the world, up to four times a year. He returned from his last trip to America only a few weeks before he was found dead.
Questions also remain over why his body lay undiscovered for up to a fortnight at his£400,000 flat in a Victorian townhouse in Pimlico, central London, half a mile from MI6 headquarters.
Mr Williams worked at the Government’s listening post, GCHQ in Cheltenham, but had been on secondment to MI6 for the past year and was due to return to GCHQ next Friday...
http://www.dailymail.co.uk/news/article-1306549/CIA-probes-British-spy-murder-frequent-missions-Pentagons-high-security-listening-post.html