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Haley Barbour pardons four convicted murderers, sparking outrage

Haley Barbour pardons four convicted killers, sparking outrage.

Haley Barbour pardons case moved to Supreme Court

Haley Barbour pardons case moved to Mississippi Supreme Court.

Haley Barbour: 'Proctology exam' needed for GOP post-election (VIDEO)

Former Mississippi governor uses colorful term to stress importance of introspection

Mississippi Governor Haley Barbour speaks to the media at the Sweetwater Youth Center on August 31, 2010 in Sweetwater, Florida accompanied by Rick Scott, the Republican candidate for governor of Florida.

Joe Raedle

AFP/Getty Images