Pima County Sheriff Clarence Dupnik speaks at the Pima County Sheriff's Office in response to Saturday's shooting of U.S Representative Gabrielle Giffords (D-AZ) among others at a Safeway in Tucson, Arizona January 9, 2011. Giffords battled for her life on Sunday after an assailant shot her in the head and killed six others in a rampage that has launched a debate about extreme political rhetoric in America.REUTERS/Eric Thayer (UNITED STATES)
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Copyright Eric Thayer