Residents wait to be examined by doctors in Kassab camp for Internally Displaced Persons (DP), in Kutum, North Darfur August 9, 2012. Gunmen surrounded a camp for displaced people in Kassab in North Darfur state, burnt down a police station and looted the main market, African Union/United Nations peacekeepers UNAMID said in a statement. UNAMID said it had received reports that four people had been killed and six injured during the incident on August 1. REUTERS/Albert Gonzlez Farran/UNAMID/Handout