. . . "Dugan, Eva"@en . "1878Z"^^ . "1930-02-21Z"^^ . . "American murderer" . "1930Z"^^ . . . "Eva Dugan"@en . "Eva Dugan (1878 \u2013 February 21, 1930) was a convicted murderer whose execution by hanging at the state prison in Florence, Arizona resulted in her decapitation and influenced the state of Arizona to replace hanging with the lethal gas chamber as a method of execution."@en .