Pentagon voices caution on latest Yemen missile incident

By Phil Stewart and Idrees Ali WASHINGTON (Reuters) - The Pentagon declined to say on Monday whether the USS Mason destroyer was targeted by multiple inbound missiles fired from Yemen on Saturday, as initially thought, saying a review was under way to determine what happened. Any determination that the USS Mason guided-missile destroyer was targeted on Saturday could have military repercussions, since the United States has threatened to retaliate again should its ships come under fire from terri