The occupation of London's St Paul's Cathedral by anti-capitalist protesters has lead to another high-profile resignation.<br /><br />Graeme Knowles, the dean of the cathedral, said the continuing controversy was behind his decision to stand down.<br /><br />His resignation follows that last week of Giles Fraser, a senior priest who had welcomed the anti-capitalist demonstrators to camp outside the landmark.<br /><br />Fraser had said he resigned because he feared moves to evict the protesters could end in violence.<br /><br />Emma Hayward reports from St Paul's.