1 of 3 View Caption

FILE - In this June 18, 2010 file photo is the firing squad execution chamber at the Utah State Prison in Draper, Utah. With letha FILE - This undated file photo provided by the Virginia Department of Corrections shows an electric chair which Virginia provides FILE - In this May 13, 2011 file photo is the gas chamber at the former Missouri State Penitentiary in Jefferson City that is now