Here you find a transcript of the CIA file titled 'A Study of Assassination'. This unsigned and undated (estimated publication date: Dec 31st, 1953) 19-page typewritten file was part of a collection of CIA documents pertaining to Operations PBFORTUNE and PBSUCCESS and was declassified under the Freedom of Information Act on May 15, 1997. After years of answering Freedom of Information Act requests with its standard "we can neither confirm nor deny that such records exist," the CIA has finally declassified some 1400 pages of over 100,000 estimated to be in its secret archives on the Guatemalan destabilization program. An excerpt from this assassination manual appears on the Op-Ed page of The New York Times on Saturday, May 31, 1997. Operations PBFORTUNE and PBSUCCESS were the CIA code-names of the1952-54 attempts to topple the Guatemalan govt......
https://ia800904.us.archive.org/30/items/CIAAStudyOfAssassination1953/CIA%20-%20A%20Study%20of%20Assassination%20%281953%29.pdfI can neither confirm nor deny that CIA assets were involved in the Kennedy assassination.
JF