Jeremy Kilar

At the Pan-American Exposition in Buffalo, New York on September 6, 1901 Leon Czolgosz became America’s third presidential assassin when he shot William McKinley with a.32-caliber revolver hidden in his handkerchief-wrapped hand. The president died eight days later. Apprehended at the scene, Czolgosz (pronounced chol-gosh) was tried, found guilty and executed on October 29, less than two months later.

...