Two aid workers have been killed in Ethiopia.
They were returning from a refugee camp in the western part of the country when they were attacked.
The ambush took place in Ethiopia's Gambella region, which shares a border with South Sudan.
The unidentified aid workers were part of the Action Against Hunger group and were returning from a child nutrition center at Nguenyyiel Refugee Camp.

WHO declares Ebola outbreak in Congo, Uganda an emergency of international concern
Ukraine drones kill four in Russia, Moscow faces biggest attack in over a year
Trump says ISIS second-in-command killed by US and Nigerian forces
Tens of thousands march in London in separate protests
Eight injured as car rams into pedestrians in Italian city of Modena
