Her husband Hans Kristian Rausing, has been arrested in connection with her death, which police are treating as unexplained.u00a0US-born Eva Rausing (48), and her husband were wealthy philanthropists who have both waged a long battle against drug addiction. They were arrested on drug charges in 2008 after Eva Rausing was caught trying to smuggle crack cocaine and heroin into the US Embassy in London in her handbag.u00a0Hans Kristian Rausing, is an heir to the TetraPak fortune his father built as a globally successful manufacturer of laminated cardboard drink containers.

Search continues: Police outside the home the home of Eva Rausing in London where she was found dead under suspicious circumstances. Pic/Getty Images