Protesters marking the death of Baroness Thatcher in Trafalgar Square broke out into song and cheered when an effigy of the former Prime Minister made its way through the crowd.
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Thames Valley Police named the victims as Savaan Mundae, Jaspal Bahra, Thanh Nguyen and Captain Michael Green.
Mild & wet with winds whipping up
The Chancellor said he will use the Budget to "invest to secure a bright future", in a signal he is ready to usher in the end of austerity.