Four aid workers freed in Somalia 'happy to be alive'

Four foreign aid workers kidnapped in Kenya's Dadaab refugee camp were released overnight in southern Somalia after a short gunfight, arriving back safely to the Kenyan capital later on Monday. "We are happy to be alive, we are happy this has ended," said Canadian-Pakistan national Qurat-Ul-Ain Sadazai as she and colleagues -- from Canada, Norway and the Philippines -- arrived in Nairobi. Duration: 00:33