his place, and shot at general walker. >> he came in the house 11:30. he was so pale, nervous. and i said, "what happened to you?" and he said -- he told, "i tried to shot general walker." >> general, will you describe for us just what happened last night? >> rifle shot was fired into the house, right through the west window. and hit the sill and hit the wall >> 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 anytime.