Lecture & Luncheon. Zack Shelton, retired FBI Special Agent will be discussing the topic, "Conspiracy Theory - JFK Assassination." He will discuss details of interviews with other FBI agents who were present at the President's autopsy as well as his conversations with a man who claims to have fired a shot on the grassy knoll. He retired in 1998 and has done extensive research and interviews along with other FBI colleagues into the event. He has had access to thousands of classified documents.