Former Rep. Gabrielle Giffords, left, celebrates with Ron Barber after he won Tuesday's special election in Arizona to serve the remaining seven months of her term. Like Giffords, Barber is a Democrat. He's also a former Giffords aide. Ross D. Franklin/AP hide caption

itoggle caption Ross D. Franklin/AP

Rep. Gabrielle Giffords (D-Ariz.) and her husband, Mark Kelly, as they recited the Pledge of Allegiance at Sunday's memorial service in Tucson. Ross D. Franklin/AP hide caption

itoggle caption Ross D. Franklin/AP

Suzi Hileman inspects an aloe on her front porch on Wednesday, Aug. 24. Ron Medvescek/Courtesy Arizona Daily Star hide caption

itoggle caption Ron Medvescek/Courtesy Arizona Daily Star

Rep. Gabrielle Giffords (D-AZ), center, is welcomed by her fellow members of the the House of Representatives as she appears on the floor for the first time since her shooting earlier this year. AP hide caption

itoggle caption AP