Pentagon pursues hypersonic missile development

Fox News chief political anchor Bret Baier reports on the U.S. pursuit of hypersonic weapons and the capabilities and costs of advanced weaponry on ‘Special Report.’

Fox News chief political anchor Bret Baier reports on the Pentagon's pursuit of hypersonic missiles and the companies working on defense projects to develop advanced missile technology and replenish the U.S. arsenal on 'Special Report.'