Horne discusses the shot in throat likely came from the South end of the knoll an that the bruising of the lung reported by Humes, under the mistaken notion that such bruising was from the shot in the back, was instead the path of the front neck wound Dr Clark from Parkland told the NY times a day or to afterwards that the throat wound went down into the chest I don't think he outright mentions the windshield but it sure seems to be the suggestion