Juba , South Sudan ( CNN ) -- More than 200 people in South Sudan have been killed in a three-day spree of cattle-rustling attacks that ended Sunday , a state governor said Monday . Members of the Murle tribe attacked groups of Lou Nuer , the governor of Murle says . The the United Nations peacekeeping mission says it had reports of attacks , but ca n't confirm how many died . In January , Lou Nuer killed more than 1,000 of Jonglei state in a series of attacks .
Members of the Murle tribe attacked groups of Lou Nuer , the governor of Murle says . The the United Nations peacekeeping mission says it had reports of attacks , but ca n't confirm how many died . In January , Lou Nuer killed more than 1,000 of Jonglei state in a series of attacks .