Inauguration of Chester A. Arthur 1881 President Garfield was shot in the back by Charles J. Guiteau, who shouted: "I am a Stalwart of the Stalwarts... Arthur is president now!" Arthur, who knew nothing of this in advance, was mortified. Vice President Arthur was cautious; he knew that there were a great number of people who thought that he had something to do with the attempted murder of the President, and didn't want anything to do with succession until it was actually necessary; in fact, he went into seclusion, largely confining himself to his house in New York City and avoiding public appearances. Thus, for
Charles J. Guiteau had been legally insane at the time of the shooting (because God had taken away his free will), he was not really medically insane, which was one of the major causes of the rift between him and his defense lawyers. Edward Charles Spitzka, a leading alienist, testified as an expert witness. Spitzka had stated that it was clear "Guiteau is not only now insane, but that he was never anything else." While on the stand, Spitzka testified that he had "no doubt" that Guiteau was both insane and "a moral monstrosity". Spitzka came to the conclusion that Guiteau had "the