'World stands disgraced': 20 killed in Israeli UN school shelling 30 July 2014 Twenty people have been killed after a shell hit the UNRWA girls' school in Jabalia refugee camp, emergency services say. The UN condemned Israeli actions in the strongest possible terms, calling them a serious violation of international law. A UN official confirmed the shelling, saying that the missile hit a bathroom and two classrooms in the school, AFP reported.