NATO and Poland say deadly blast was likely unintentional

Read MoreNATO’s secretary general said there was “no indication” that a missile that landed in Poland was the result of a deliberate attack by Russia. Poland’s president said it was “highly probable” it was fired from Ukrainian air defenses. Charlie D’Agata reports.NATO’s secretary general said there was “no indication” that a missile that landed in Poland was the result of a deliberate attack by Russia. Poland’s president said it was “highly probable” it was fired from Ukrainian air defenses. Charlie D’Agata reports.