THE Ministry of Defence has sparked anger from investigators after stalling the release of 'the best photographs ever taken of a UFO'.
The top secret colour photographs, said to show a flying saucer above the Scottish Highlands in August 1990 - the so-called Calvine Incident - were set to be released in the New Year.
However, they have now been blocked for a further 50 years.
Here, former MoD official Nick Pope, who previously ran its UFO project, tells The Sun the inside story...
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