Friends and relatives of Mbugua Mwangi and his fiancee Rosemary Wahito attended their funeral service Friday in Nairobi, Kenya. Mwangi, who was Kenyan President Uhuru Kenyatta's nephew, and Wahito died in the Westgate Mall attack. Jerome Delay/AP hide caption

itoggle caption Jerome Delay/AP

Samantha Lewthwaite in a photo released Thursday by Interpol. Interpol hide caption

itoggle caption Interpol