said, oh, he was quite good. when asked why he said that, "i knew him". >> to suggest that this man, lee harvey oswald, was a danger. >> another cliff hanger, whether oswald worked for the cia. richard helms, deputy cia director under kennedy was asked if lee harvey on oswald was a cia agent where the document suddenly ends without an answer. even linden b. johnson is said to have explained another theory. according to helms, johnson claimed he was killed as payback for the assassination of vietnam's president and this was just justice. even though helms said there was no evidence of this claim in agency records. but a memo from fbi direct j. edgar hoover to the white house three years after kennedy was killed details reaction inside the soviet union, including