So what did the witnesses tell lawmakers? Testimony from Stone and authors Jefferson Morley and James DiEugenio largely centered around criticism of the CIA and other federal officials in the decades since Kennedy's assassination.

Oliver Stone's "JFK" was nominated for eight Oscars and grossed more than $200 million but was also dogged by questions about its historical accuracy.

Director Oliver Stone testified in front of a House task force about newly declassified government documents connected with the assassination of President John F. Kennedy. Stone, an Oscar-winning filmmaker,