At least 67 people were killed
in a September attack claimed by Somalia's al-Qaeda-linked Shebab group.
The trial of four men charged in connection with Kenya's Westgate Mall massacre, an attack claimed by Somalia's al-Qaeda-linked Shebab group, has started.
Adan Mohamed Abidkadir Adan, Mohamed Ahmed Abdi, Liban Abdullah Omar and Hussein Hassan Mustafah all pleaded not guilty to charges of "supporting a terrorist group" on Wednesday.