and i said, "what happened to you?" and he said -- he told, "i tried to shot general walker." >> will you describe for us just what happened last night? >> rifle shot, fired into the house. fired through the west window. and hit the cell and hit the wall across the room and went over the desk, at which i was sitting. >> 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