Four foreign aid workers kidnapped after a short gunfight in Kenya’s Dadaab refugee camp and working for the Norwegian Refugee Council: Steven Dennis (second from left), 37, Canadian-Pakistan national Qurat-Ul-Ain Sadazai (third from left), 38, Astrid Sehl (second from right), 33, and Glenn Costes (right), 40, arrive to board buses at the airport in Nairobi after having been freed yesterday.