In this photo released by the United Nations African Mission in Darfur (UNAMID), UNAMID Force Commander, Lieutenant General Patrick Nyamvumba from Rwanda inspects one of the UNAMID vehi

 

              In this photo released by the United Nations African Mission in Darfur (UNAMID), UNAMID Force Commander, Lieutenant General Patrick Nyamvumba from Rwanda inspects one of the UNAMID vehi
In this photo released by the United Nations African Mission in Darfur (UNAMID), UNAMID Force Commander, Lieutenant General Patrick Nyamvumba from Rwanda inspects one of the UNAMID vehicles that suffered an ambush Tuesday night that killed four peacekeepers, in El Geneina, Sudan, Wednesday, Oct. 3, 2012. United Nations spokesman Martin Nesirky says the secretary-general "is appalled and deeply saddened" at an attack that killed four Nigerian peacekeepers and wounded eight in Sudan's restive West Darfur region. (AP Photo/Albert González Farran, UNAMID)