The first presidential assassination attempt.
D003416:Criminal Law / Q000266:history; D005104:Expert Testimony; D005197:Famous Persons; D005555:Forensic Psychiatry / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D007298:Insanity Defense / Q000266:history*; D014481:United States; D014754:Violence