Police have confirmed 58 arrests for breach of Section 14 of the Public Order Act from members of the United Against Facism (UAF) protest group near the Houses of Parliament in central London.
The Met Police also said the BNP protest in nearby Old Palace Yard has ended.
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"You are one of the silence breakers and we all owe you a debt of gratitude."
Maximum temperature 11 C (52 F).
A cut in stamp duty to help first-time buyers is likely to push prices by at least the amount the reduction is supposed to save, MPs said.