Roscoe Conkling House A. Garfield. The fact that Chester Arthur then accepted the nomination for vice-president infuriated Conkling. In May, 1881, Conkling and the other U.S. Senator from New York resigned from the Senate in protest of Garfield's political appointments. They expected to be immediately re-elected to the Senate by the New York State legislature, but this did not happen. Instead, they returned to New York to campaign for re-election. In the highly charged atmosphere while the New York legislature was deadlocked on this issue, crazed "Stalwart" supporter Charles J. Guiteau assassinated President Garfield. The resulting public outcry effectively ended Conkling's political career.
Charles J. Guiteau damage to multiple organs and spinal bone fragmentation. Once Garfield died, the government officially charged Guiteau with murder. He was formally indicted on October 14, 1881, on the charge of murder, which was previously attempted murder after his arrest. Guiteau pleaded not guilty to the charge. The trial began on November 17, 1881, in Washington, D.C. The presiding judge in the case was Walter Smith Cox. Although Guiteau would insist on trying to represent himself during the entire trial, the court appointed Leigh Robinson to defend Guiteau. In less than a week of trial, Robinson retired from the case. George