In England, rival protesters from the British National Party and Unite Against Fascism have clashed in Westminster.
Both groups were banned from marching in Woolwich over the death of Drummer Lee Rigby.
Earlier today two people arrested in England in connection with the death have been released on bail.
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The men - aged 42 and 46 - were being questioned on suspicion of being involved in the illegal supply of guns.
Police are still questioning 28 year-old Michael Adebolajo on suspicion of murder and attempting to murder a police officer.