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
The brother of one of Lee Rigby's murderers has told reporters that the murder of a British soldier in Woolwich "won't be the last" such attack.
Jeremiah Adebolajo, who like his now-convicted brother Michael is a Muslim convert, said: "The events to me were inevitable. There was eventually going to be another attack which mentioned foreign policy as its justification."
Speaking to Al Jazeera's Investigations Unit, he said: "For every violent action is a violent reaction."
Jeremiah was banned from the Old Bailey "for security reasons" during some of his brother's trial.
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.