The flares made in the 1960s would have warned of approaching radioactive fallout.
The plane may have stalled before the crash which killed two men in Wiltshire, say investigators.
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The traditional Guernsey jumper has been adapted as a costume for the blockbuster.
Archaeologists found the skeleton after spotting the bone sticking out of a grass bank.
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Tim and Sydney
BBC Radio Guernsey on Shuffle
The new family drama starring Sheridan Smith
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