In this image from House Television, Rep. Gabrielle Giffords, D-Ariz., appears on the floor of the House of Representatives Monday, Aug. 1, 2011, in Washington. Giffords was on the floor for the first time since her shooting earlier this year, attending a vote on the debt standoff compromise. (AP Photo/House Television)

Associated Press
In this image from House Television, Rep. Gabrielle Giffords, D-Ariz., appears on the floor of the House of Representatives Monday, Aug. 1, 2011, in Washington. Giffords was on the floor for the first time since her shooting earlier this year, attending a vote on the debt standoff compromise. (AP Photo/House Television)
In this image from House Television, Rep. Gabrielle Giffords, D-Ariz., appears on the floor of the House of Representatives Monday, Aug. 1, 2011, in Washington. Giffords was on the floor for the first time since her shooting earlier this year, attending a vote on the debt standoff compromise. (AP Photo/House Television)
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