Sudan’s foreign ministry on Saturday condemned the killing of 18 Sudanese people during an attack by an armed group from Chad, state media reported. The killings took place on Thursday when Sudanese herders from West Darfur state were ambushed while following the trails of camels looted by the Chadians the day before, according to Sudan’s ruling Sovereign Council. On Saturday, Sudan’s acting Foreign Minister Ali al-Sadiq conveyed his country’s “protest and condemnation of the incident”, in a meeting with Chad’s ambassador to Khartoum. He also “demanded that Chad exerts an effort to arrest the …