By Matt Chorley, Mailonline Political Editor PUBLISHED: 07:35 EST, 11 April 2013 | UPDATED: 02:41 EST, 14 April 2013 Len Duvall, leader of the Labour group on the London Assembly, claimed Baroness Thatcher caused 'great harm' to London Boris Johnson yesterday led calls for a statue of Baroness Thatcher to be erected in Parliament Square. The Major of London suggested a permanent memorial to Lady Thatcher should be placed alongside other prominent figures, including Winston Churchill. His comments came after Ken Livingstone said the fourth plinth in Trafalgar Square – the previous forerunner for the site – was being reserved for the Queen.
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Boris Johnson and Philip Hammond lead calls for central London statue
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David Cameron says there will be 'lots of memorials' to the former Premier
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Fears a public tribute could become the target of vandalism
statue to be placed in central London on public view, Mr @placeholder confirmed there would be numerous tributes.