Hans Rausing, one of the richest men in Britain and heir to the Tetra Pak drinks carton empire, has been arrested in connection with his wife's death after her body was found at their home in Chelsea in west London.
Her death was being treated as unexplained.
Mr Rausing had earlier been detained by police on suspicion of possessing drugs.
More top news
A Freedom of Information request revealed the cost of burying Raymond Morris which included a £15 floral tribute.
The international community is failing refugees from Iraq and Syria who have been displaced by Islamic State insurgents, says UN ambassador.
There will be a three-way split across the UK this afternoon, weather-wise.