Village plaugued by mystery "humming" sound

A strange humming sound has been making its rounds through the world for years. A village in Britain is the latest to be hit by this strange noise(The Telegraph). Contributed to UFO's by some, government conspiracies by others, even featured on the x-files, this humming noise brings quite the mystery with it. What do you think it might be?

Scottish Police Release X-files Esque Case Files

Under the new freedom of information act in Scotland, Scottish police have released case files classified as paranormal or strange.(STV) Proof that even the police can not refute the strange and paranormal, one wonders what kind of files may be found if they were to dig a little more.