The foreign aid workers who were kidnapped from Kenya's Dadaab refugee camp arrive at Nairobi's Wilson Airport after they freed by Kenya Defence Forces, on July 2, 2012. PHOTO | SALATON NJAU

The foreign aid workers with Deputy Speaker Faarah Maalim at Nairobi's Wilson Airport on July 2, 2012. Photo | SALATON NJAU

They were working for the Norwegian Refugee Council when they were kidnapped from Kenya's Dadaab refugee camp. PHOTO | SALATON NJAU

Two of the foreign aid workers who were kidnapped from Kenya's Dadaab refugee camp arrive to Wilson Airport, Nairobi on July 2, 2012. PHOTO | SALATON NJAU

An aerial view of the Dadaab Refugee camp in north eastern Kenya on July 23, 2011. AFP PHOTO/Tony KARUMBA

Somali refugees outside their makeshift home at the Daadab refugee camp on July 10,2011 in northeastern Kenya. AFP PHOTO / SIMON MAINA