Chester A. Arthur where the former Senator hoped for a quick re-election to the Senate, and with it, a defeat for the Garfield administration. The Republican majority in the state legislature was divided on the question, to Conkling and Platt's surprise, and an intense campaign in the state house ensued. While in Albany on July 2, Arthur learned that Garfield had been shot. The assassin, Charles J. Guiteau, was a deranged office-seeker who believed that Garfield's successor would appoint him to a patronage job. He proclaimed to onlookers: "I am a Stalwart, and Arthur will be President!" Guiteau was found to be mentally
Charles J. Guiteau insane manner" he had so often observed in asylums, adding that Guiteau was a "morbid egotist" with "a tendency to misinterpret the real affairs of life". He thought the condition to be the result of "a congenital malformation of the brain". George Corkhill, who was the District of Columbia's district attorney and on the prosecuting team, summed up the prosecution's opinion of Guiteau's insanity defense in a pre-trial press statement that also mirrored public opinion on the issue. Guiteau became something of a media sensation during his entire trial for his bizarre behavior, which included his frequently cursing and insulting