Police are investigating whether some of the Westgate Mall attackers were able to escape through an underground tunnel, sources have told ITV News.
Africa Correspondent Rohit Kachroo reports from Nairobi:
As attention focusses on the militant group al-Shabaab, ITV News has spoken to a preacher accused of being their top recruiter.
A man who helped save the lives of shoppers caught in the Nairobi mall terror attack revealed he ran there after a text from his brother.
Kenyan officials have released new footage showing the devastation inside the Nairobi shopping centre after the terror attack.