A United Nations helicopter conducting an evacuation operation in Nasir, Upper Nile State, has been attacked, resulting in the death of a crew member and serious injuries to two others. Additionally,

The aircraft came under fire as it tried to rescue wounded soldiers, the United Nations said. The attack came amid fears that a critical power-sharing deal was at risk of collapse, risking all-out civil war.

A South Sudanese general and dozens of soldiers were killed on Friday when a United Nations helicopter trying to evacuate them from the northern town of Nasir came under attack, the government said. The United Nations said the incident,