The height of that Pergola Shelter window has always been an issue. Leroy Blevins did a You Tube video regarding a shooter firing from that window. He had his nephews help out with the video. One nephew got down on all 4's. The other nephew stood atop his back and leveled a rifle out of that shelter window. It's stuff like that, that sets the conspiracy theory back decades. Blevins basically rejiggered an old "3 Stooges" routine. Blevins failed to explain how a hit man might conquer the height of that window. Now it's your turn.