It's alleged a Conservative minister in the 1960s, who was also a Devon MP, sold information about his colleagues and Parliament to communist spies.
Czech Security Service files are reported to reveal Raymond Mawby, who died in 1990, was in its pay for a decade.
Today in Parliament, the current MP for Totnes, Sarah Wollaston, called for a full inquiry.
More top news
A dead whale - believed to be a minke whale - has washed up on a Devon beach between Dawlish and Dawlish Warren.
Controversial plans to axe maternity services in North Devon have led mothers to protest on social media.
Senior druid, King Arthur Pendragon, is taking legal action over a parking charge at Stonehenge because he's being forced "to pay to pray".