The home secretary, Theresa May, defied the American authorities on Tuesday by halting the extradition of British computer hacker Gary McKinnon

Government officials believe aliens may visit Earth and suggest harnessing UFO technology for UK defences, it emerges.

THOUSANDS of files with details of UFO sightings and an "alien abduction" in London have been released for the first time by the UK Ministry of Defence (MoD).

... a UFO researcher claims that an incident off the shores of Anglesey could be the best evidence yet of an infamous North Wales close encounter.

Rendlesham Revealed: New evidence in UFO mystery