weapons, a u.s. ally has apparently hit syria from the air. barbara starr joins us now with water sources are telling her. >> two u.s. officials tell me that now tonight u.s. and western intelligence agencies are revealing classified data showing that israel did conduct an air strike into syria. classified information usually radar communication intercepts, that sort of thing. here is what is interesting. in that time frame thursday and friday, 16 israeli warplanes were registered in lebanese airspace. is believed the israelis conducted it from lebanese airspace that they did not try to penetrate into syria. officials say they don't think this was directly against a chemical weapons facility but much more likely against some types of weapons storage site. the very type of site that the israelis have vowed to hit. >> okay. couple things. weapons storage site, does that mean chemical weapons storage site or conventional weapons or