People carry an injured Chinese worker(3rd R) upon his arrival at the Khartoum airport in Sudan's capital of Khartoum on Jan. 17, 2013. Four Chinese workers of the Chinese Railway 18 Bureau Group Co., Ltd., who were abducted on Jan. 12 in Sudan's Darfur region, have been released. The four men are well and stable, except one has a minor injury to his leg. (Xinhua/Mohammed Babiker)
