Nov. 20 -- Gerald Posner, author of Case Closed: Lee Harvey Oswald and the Assassination of JFK, believes Lee Harvey Oswald acted alone when he killed President John F. Kennedy. He says every ...

Author of "Case Closed," Gerald Posner, spoke with NBC News' Gadi Schwartz about the newly-released records on the John F. Kennedy assassination case and the conspiracy that surrounds it. As boomers ...

Add Yahoo as a preferred source to see more of our stories on Google. The first 50,000 pages of the JFK assassination report have been released. The Trump administration says the rest of the report ...

Author James H. Johnston and investigative journalist Gerald Posner join NewsNation to discuss newly released JFK assassination documents. Johnston claims a transcript exists of President Lyndon B.

When investigative reporter and Case Closed author Gerald Posner was busted for plagiarism by our sister publication, Miami New Times (among others), it was a big disappointment. It's the kind of ...