Functioning Warhead News Today

Nuclear weapons. immediately going to our pentagon correspondent barbara starr. barbara, this would be a major, major breakthrough in north koreas nuclear capability if they had miniaturized these nuclear bombs so they could fit on these intercontinental ballistic missiles? >> reporter: that is absolutely right, wolf. the "washington post" reporting a short time ago, and let me quote from them -- north korea "has successfully produce add miniaturized nuclear warhead that can fit inside its missi...