18:00Six O'Clock News09/04/2016 Cameron blames himself for tax rowBBC Radio 4 Duration: 15 minutes Sat 9th Apr 2016, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowDavid Cameron says he's to blame for the row over his tax affairs. The Irish-trained horse, Rule the World, has won the Grand National at Aintree.GenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online