THE promised release of confidential UK government reports into Unidentified Flying Object (UFO) sightings - dubbed the "British X-Files" - has been delayed because the files were returned by the National Archives to the Ministry of Defence for censuring, it has emerged. The news has led to claims there could be explosive sensitive information, including even prove alien life, held within the documents. Alien hunters, who believe the top-secret UK UFO files kept hidden by the MoD for more than 30 years could shed new light on the infamous Rendlesham UFO case and other mysterious sightings, were first promised their release from the department to the National Archives in March this year. But, they have since met with repeated delays and it has now emerged they did make their way to the National Archives, but have been sent back to the MoD. A spokesman for the Information Department of the National Archives in London told German paranormal and science newsblog Grenzwissenschaft-Aktuell