Radical Muslim leader says Westgate avenged attacks of KDF Abubaker Shariff Ahmed is one of the Musa mosque's radical leaders in Mombasa, on the East coast of Kenya, branded by Kenyan authorities as an epicentre for the indoctrination and recruitment of Islamic militants. Ahmed denies any links with Somalia's Al-Qaeda-linked Shebab rebels, although he was placed on a 2012 UN sanctions list naming him as a "leading facilitator and recruiter of young Kenyan Muslims for violent militant activity in Somalia". Images and soundbites.