he was very disappointed to find out that he missed by less than an inch. >> it shows his ability to plan who his target was and that oswald was capable of violence. >> i think that was kind of the rosetta stone that if you understood the walker shooting, you understood that lee was like a cocked rifle. and he could go off any time. ♪ >> what set the conspiracy notion about the kennedy assassination among many americans was the sheer incongruity of the affair. all that power and majesty wiped out in an instant by one skinny, weak-chinned little character. >> it doesn't satisfy our sense of narrative or justice that a small person of no distinction can be of such historical consequences to killed the president of the united states. >> but would we be more comfortable believing that a shot was fired by a second assassin who materialized out of thin air for the purpose, fired