Just days after saying no CIA interrogators would be prosecuted for their treatment of terrorist detainees, President Obama says some Bush administration officials who authorized the interrogation tactics could face charges. What should we make of this latest twist to the story? Is former Vice President Dick Cheney right in saying more documents should be released that show just how effective these tactics were? What is the impact on our national security and our enemies that this is all public? We ask K.T. McFarland, former Deputy Assistant Secretary of Defense.