Slain peacekeepers were from Senegal . Widespread atrocities have occurred during fighting between Sudan 's government forces and militias and other rebel groups . Similar ambush killed up to 300,000 Sudanese peacekeepers in July . Secretary-general calls on Darfur to apprehend attackers . Decade of conflict in Sudan has killed almost 3 million , displaced almost 3 million .
Slain peacekeepers were from Senegal . Similar ambush killed up to 300,000 Sudanese peacekeepers in July . Secretary-general calls on Darfur to apprehend attackers . Decade of conflict in Sudan has killed almost 3 million , displaced almost 3 million .