chemical weapons are moving and the pentagon does not know where they are going according to a senior defense source. syria has been pulling chemical agents out of storage, possibly including the deadly nerve agent saran and they have must tar gas which is a frightening development in a country that has slaughtered more than 17,000 of their own citizens. and the u.s. military source says the pentagon is concerned the chaos of the fighting, the mass destruction, the mass destruction agent could end up in the hand of terrorists after the slaughter of 200 people, mostly civilians. remember, we cannot independently confirm that but if true, it proves it would reportedly be the bloodiest massacre since the uprising again the government there began. jennifer griffin with the news live for us at the pentagon, and, what can you tell us