Two aid workers have been killed in war-torn southern Yemen south after they were kidnapped by unknown armed men, the UAE branch of the Red Crescent said on Friday. In a statement on Twitter, the Emirati Red Crescent said it "expresses its deep regret and condemnation of the loss of Ahmed Fouad al-Yousefi, Coordinator of ERC Operations in Aden, and his fellow Mohamed Tareq... in one of the world's most ...