The family of a man who died trying to save children in the Kenyan shopping mall attack paid tribute to him today, after his funeral took place in Nairobi.
Mitul Shah offered himself as a hostage to allow youngsters to escape from the gunmen. His relatives in Harrow said he had paid the "ultimate sacrifice".
Simon Harris reports:
British investigators are struggling to pierce the secrecy surrounding Kenya's Westgate mall attack.
A British mother and her son trapped inside the Nairobi shopping mall when the siege began told ITV News their ordeal was "terrifying".