Allegations that the Central Intelligence Agency had a special operation on Lee Harvey Oswald before the assassination of President John F. Kennedy are not founded, says “Case Closed” author Gerald Posner. But he tells “NewsNation Prime” the CIA should “be damned” for withholding documents for so long. #jfk #leeharveyoswald #cia "NewsNation Prime" is America’s source for unbiased news offering a full range of perspectives from across the U.S. Weekends starting at 7p/6C. #Prime NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij