So his shooting got worse over time? Hmm....
The Warren Commission didn't think the first shot missed. What else did they get wrong?
No he wasn't, it was less than 100 feet away.
Video: 'Aftermath of Assassination Attempt on Maj. Gen. Edwin Walker | Investigation & Interview | Apr. 1963' (Wednesday, April 10, 1963, at approximately 9:00 p.m. CST) — Lee Harvey Oswald attempted to kill retired U.S. Major General Edwin Walker tonight, firing the Carcano rifle that he would...
retronewser.com
He missed badly, not because the general moved.
"Suddenly, Walker heard what he initially thought was perhaps a firecracker. He then saw a hole in the wall next to where he had been sitting and realized that someone had just taken a shot at him. The bullet had deflected off the wooden window frame. This changed its trajectory and probably saved Walker’s life."
Scott Reid does a review of the Walker shooting. He points out that the so-called Walker note may not have been written in relation to General Walker.
www.kennedysandking.com
So much for facts.