Two humanitarian workers were killed, seven others injured, and at least 10 went missing in attacks on Saturday in Jebel Moon in West Darfur. The Jebel Moon Students Association said in a statement yesterday, that groups of gunmen attacked the Jemeina neighbourhood in Seleia town, which led to the killing of Yousef Yagoub, a graduate of El Nilein University, and Mohamed Adam Osman, a volunteer for various aid organisations.