Questions remain over the extremist links of Lee Rigby's killers. Michael Adebolajo is thought to have flown to Kenya to train and fight with al-Qaeda in Somalia. The man who mentored Michael Adebowale says he believes he was radicalised when in jail
Jeremiah Adolajo has insisted that his brother - the convicted Woolwich murderer Michael Adebolajo - was not radicalised despite associations with radical preachers and the now disbanded group al Muhajiroun.
Jeremiah also said that the security services were "putting a lot of pressure" on Adebolajo and were "really disrupting his life" right up to "a few months before" the Woolwich attack.
The brother of soldier murderer Michael Adebolajo refused to condemn the killing, suggesting the events were a result of UK foreign policy.
How two Muslim converts, both raised as Christians, were drawn into extremism which ultimately led to the killing of Fusilier Lee Rigby.