at the start, lane was almost alone. now he's just one among a growing band of doubters. their books and articles are on the newsstand, they're in the supermarkets. now according to a recent poll, only one in three americans remains convinced that the warren report has the whole story. >> when you have a great number of people devoting their lives to looking at every word, every comma, they can create a lot of mischief. >> i believe very firmly that ruby and oswald knew each other, and certainly tippet and ruby knew each other. >> before we proceed with that kind of questioning, let me ask you -- what kind of conspiracy do you think it was? was it a communist? left wing or right wing conspiracy? >> i am convinced that there were two riflemen. >> the warren commission was set up as you know at the request