British links to al-Shabab revealed
23 October 2013 Last updated at 18:12 BST
The BBC has established the identities of 50 people from Britain who have links to the terrorist organisation al-Shabab. The group, based in Somalia, was responsible for the Westgate massacre in neighbouring Kenya last month.
In this exclusive report the BBC's June Kelly examines how lawyers for one Briton killed in Somalia are investigating the circumstances surrounding his death.