and later killed. it wouldn't surprise them if they had a connection. they're trying to find what influence there was, if any. >> paula newton reporting from boston. thanks very much. we're getting new information on why north korea's kim jong-un may have backed off after weeks of threatening the u.s., south korea, japan. what role did the obama administration play in this. stand by. and syrians under attack, and angry. why some are blaming the united states. if there was a pill