I want to kill the president because I no like the capitalists. I have the gun in my hand, I kill kings and presidents first and next all capitalists.

Dick's The Man in the High Castle. As he was led out of the courtroom Zangara told the judge: "Four times 20 is 80. See also
List of assassins
List of people who were executed


Notes.

Giuseppe Zangara (September 7 1900 – March 20 1933) was the assassin of Chicago mayor Anton Cermak though United States President–elect Franklin D. Roosevelt may have been his intended target. Roosevelt escaped injury but five people were shot including Cermak.