Just Three Weeks Before Dallas, Feds Uncovered Plot to Kill JFK in Chicago, Says Ex-Secret Service Agent By CHUCK GOUDIE, WLS-TV Nov. 22, 2007 — A former Secret Service agent has told WLS-TV there was a plot to kill President Kennedy in Chicago three weeks before he was assassinated in Dallas. Kennedy was murdered on Nov. 22, 1963. Today is the 44th anniversary of JFK's assassination. Lee Harvey Oswald would never have had the chance to kill Kennedy in Dallas, had an assassination plot in Chicago succeeded three weeks earlier, a plot that has been mentioned over the years. Kennedy...