Syria : At least 20 people were killed Tuesday , an opposition source says . Ban Ki - moon describes the humanitarian situation as ` ` grave and deteriorating '' `` In those places where fighting is taking place , it 's very hard to access those people in need , '' Goin said . He accused both sides of committing human rights violations . The refugee number marks 10 % of Syria 's population .
Syria : At least 20 people were killed Tuesday , an opposition source says . Ban Ki - moon describes the humanitarian situation as ` ` grave and deteriorating '' He accused both sides of committing human rights violations . The refugee number marks 10 % of Syria 's population .