UK Government UFO Files (Ministry of Defence):
“Files released in March 2011”
(The National Archives, Kew, London, UK)

The files contain a wide range of UFO-related documents,
drawings, letters and parliamentary questions covering the
years 2000-2005, according to The National Archives:

http://ufos.nationalarchives.gov.uk/

The National Archives, Kew, London, UK
(flickr.com photo)