Sept. 9, 2004, 11:40PM Guard memos on Bush fake, says squadron leader's son By MIKE GLENN Copyright 2004 Houston Chronicle The son of President Bush's former squadron commander is disputing the authenticity of memos allegedly written by his father that are critical of Bush's service in the Texas Air National Guard. The purported 30-year-old documents were shown Wednesday on the CBS News program 60 Minutes. The show reported that the documents came from the personal files of Lt. Col. Jerry Killian, Bush's commander in the 111th Fighter Interceptor Squadron at the former Ellington Air Force Base, now Ellington Field. Houston...