At least eighteen people are dead and scores wounded in a fierce fighting between the army and the Sudan Armed Forces (SAF) in South Sudan Friday, the military has said. 'Heavily-armed' SAF forces attacked Kuek area in Upper Nile state along the borders with Sudan’s White Nile state, leading to death of five of his soldiers and 13 of the attackers, said The SPLA spokesman, Col. Philip Aguer Panyang. At least 26 were wounded on the side of the SPLA and 47on the SAF side, according to Aguer.