District of Columbia City Hall Scott Key, (1779–1843), and was sentenced to a mental institution. The building was also the site of the 1867 trial of John Surratt, an alleged conspirator in the assassination of Abraham Lincoln who was later acquitted. However, Charles J. Guiteau, the assassin of President James A. Garfield, was convicted at the courthouse in 1882. The Old City Hall was the scene of a fugitive slave trial known as the "Pearl incident," which was the largest single escape by slaves attempted in U.S. history. Two men were convicted in 1848 of attempting to free more than 70 slaves by sailing them
Charles J. Guiteau He had originally requested an orchestra to play as he sang his poem, but this request was denied. After he finished reading his poem, a black hood was placed over the smiling Guiteau's head and moments later the gallows trapdoor was sprung, the rope breaking his neck instantly with the fall. Guiteau's body was not returned to his family, as they were unable to afford a private funeral, but was instead autopsied and buried in a corner of the jailyard. Upon his autopsy it was discovered that Guiteau had the condition known as phimosis, an inability to retract the foreskin,