investigated kennedy's assassination. overall, what shocked you the most in your research? >> i think a big theme in my book is how much basic evidence of oswald was destroyed and it was destroyed within hours of the president's death. you know, the night after the president died the navy pathologist who carried out the auchs was pushing the original autopsy report and all of his notes from the morgue into his home fireplace and that's just the start. >> okay. why would that be done? well, he said when he got home if night after the autopsy, the night after the assassination, he noticed that all of his notes and the original autopsy report were sustained with the president's blood and he didn't want those documents turned into only grizzly souvenir in a museum some day. he thought he'd destroy them. when the warren commission found out about that, they thought it would give to conspiracy