Three Australians, a New Zealander and a South African have been kidnapped along with two locals in Nigeria's southeast after their vehicle was attacked, officials said on Thursday.
Australia said on Saturday it is working with Afghan and British authorities to try and locate an Australian aid worker who was kidnapped in Afghanistan.
A 60-year-old Australian aid worker was reported on Friday to have been kidnapped in Afghanistan by a group of armed men.
A Serbian employee of a German company who was kidnapped at the weekend in a remote part of Libya was released, the foreign ministry in Belgrade said.
Two Italians kidnapped last July in Libya were freed on Friday in a raid on Islamic State group hideouts in a city near the capital, officials in Libya and Rome said.
