The Kenyan government has ordered refugees living in its urban areas back to their designated camps.<br /><br />The move, targetted at the mainly Somali refugee population, comes after at least six people were killed in an attack on a church in the coastal city of Mombasa on Sunday. The attackers were not identified but there have been a number of attacks by the Somali group Al Shabab in recent years.<br /><br />Al Jazeera's Mohammed Adow reports.