For more than two months, Hans Kristian Rausing, a son of a billionaire, acted as if everything was fine, even though the corpse of his wife Eva was decomposing in their luxury home in central London.

Investigators were conducting further tests in a bid to shed light on the death of Eva Rausing, one of Britain’s richest women, who may have lay dead in her west London home for up to a week.

One of the UK's richest women - Eva Rausing - has reportedly been found dead at a house in London.