The police chief revised the death toll to 21 from 14, saying the victims included 16 Kenyans, one American, one Briton and three of African descent
Another arrest has been made by Kenya over last week’s Westgate Mall attack in Nairobi that left 67 people dead.
An SA man from Cape Town has been killed in the al-Shabab shooting in Kenya, confirmed the department of international relations and co-operation.
The United States’s FBI has joined the investigation into this week’s Nairobi blast, which officials say was likely caused by a fertiliser bomb.