Geezus, guys, break out the foil pisscutters and give it up.
Lee Harvey did it his ownself....plain, simple, and closed book.
As Bill Clinton has been known to say, "put some ice on it, and move on...."
I myself have never believed in the whole conspiracy thing too much, except when it comes to this. I just don't buy a guy with a gun like that making shots like he did through trees. Nobody is THAT good. Of course, I'm more interested in the why than the how of the whole thing
I think the tin hat cuts off circulation.