A 22-year-old man arrested in connection with the murder of Drummer Lee Rigby has been released on bail, the Met Police said.
He was arrested by police in Highbury, north London on suspicion of conspiracy to murder.
ITV News has uncovered a video showing Woolwich suspect Michael Adebolajo speaking at a demonstration at Harrow Central Mosque in 2009.
Documents suggest Security Services were trying to recruit Woolwich suspect Michael Adebolajo and had also approached members of his family.
Police in Kenya say they did everything they could to highlight their concerns about Michael Adebolajo.