Summit : Ban Ki - moon says camp contains ` ` the most appalling scenes I have seen '' NEW : Ban asks president to grant unrestricted access to humanitarian agencies . About 250,000 to 300,000 people are refugees in the camp , aid agencies say . Sri Lankan government has declared victory in the country 's ongoing civil war .
NEW : Ban Ki-moon says camp contains `` the most appalling scenes I have seen '' NEW : Ban asks president to grant unrestricted access to humanitarian agencies . About 250,000 to 300,000 people are refugees in the country , aid agencies say . Sri Lankan government has declared victory in the country 's 25-year civil war .