In this photo taken Wednesday, Jan. 5, 2011, Rep. Gabrielle …

Susan Walsh | published: January 9, 2011

In this photo taken Wednesday, Jan. 5, 2011, Rep. Gabrielle Giffords, D-Ariz., takes part in a reenactment of her swearing-in, on Capitol Hill in Washington. Rep. Gabrielle Giffords of Arizona was shot in the head Saturday, Jan. 8, 2011 when an assailant opened fire outside a grocery store during a meeting with constituents, killing at least five people and wounding several others in a rampage that rattled the nation.