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 pair of Brazilian Tanager chicks have been born at Newquay zoo, they're the first of their species to be hatched there.
A Devon family say they've been let down by the criminal justice system, after a drink driver who knocked down their son is spared jail.
It's been a long journey, but on 29 April a gig built by wounded veterans finally arrived in the Isles of Scilly.