The FBI transcribed the tape that D'avy gave them. Here is the transcription:
He says in the tape that his lie detector test came out "negative." But, given D'avy's mental state, I cannot tell if he means he passed or failed the test.
The FBI then searched their files for information on D'avy. And, they found an interesting tidbit:
Leander D'avy was interviewed by Belford Lawson and Jack Moriarty of the HSCA on June 23, 1977 in Washington. It appears that D'avy just showed up:
I have the full 33-page transcript, but I'll be only be posting excerpts here.
D'avy recounts his meeting of Oswald in 1962 - of course, we know this is impossible because Oswald is living in Dallas. He had earlier told Garrison 1963. But, he then starts to tell the story of going into the Court two weeks before the assassination: