Suffolk Police has confirmed that the Independents Police Complaints Commission is to investigate claims that police officers visited Fiona Anderson the day before her death.
A spokesman said the officers spoke to her via intercom after reports that a man had been stabbed near her home by an unknown offender.
Post mortem tests on Ms Anderson's three children have proved inconclusive and further tests will be conducted.
More top news
A former soldier has been arrested at Manchester Airport on suspicion of terrorism offences after returning home from fighting IS in Syria.
John Cleese famously based his hit sitcom on the Gleneagles Hotel in Torquay after staying there with the Monty Python gang in 1973.
Lady Colin Campbell's son has said she will not quit the jungle after her latest clash with Brian Friedman, as she is "not the losing type".