People gather for a candlelight vigil for the victims of the shooting in Arizona, at the steps of Capitol Hill in Washington, on Saturday, Jan. 8, 2011.
Jose Luis Magana / AP Photo
President Barack Obama departs after speaking about the shooting of Representative Gabrielle Giffords, a Democrat from Arizona, at the White House in Washington, on January 8, 2010.
Joshua Roberts, UPI / Landov
Law enforcement personnel work on a crime scene where U.S Representative Gabrielle Giffords (D-AZ) was shot along with others at a Safeway in Tucson, Arizona January 8, 2011.
Eric Thayer, Reuters / Landov
Gia, center, Georgia, left, and John Cobb, of Tucson, embrace outside the office of Congresswoman Gabrielle Giffords after Giffords was shot Saturday, Jan. 8, 2011, at a grocery store in Tucson, Ariz.
Chris Morrison / AP Photo
Emergency personnel work at the scene where Rep. Gabrielle Giffords, D-Ariz., and others were shot outside a Safeway grocery store in Tucson, Ariz. on Saturday, Jan. 8, 2011.
Matt York / AP Photo
A medical helicopter evacuates victims from a "Congress on Your Corner" event in Tucson, Arizona, where U.S. Representative Gabrielle Giffords (D-AZ) among others were shot and seriously wounded, in this still image taken from video released on January 8. 2011.
Landov
House Speaker John Boehner of Ohio reenacts the swearing in of Rep. Giffords on Jan. 5, 2011 on Capitol Hill.
Susan Walsh / AP Photo
Rep. Giffords speaks during a news conference on the Emergency Border Security Supplemental Appropriations Bill on Capitol Hill on July 28, 2010. At her right is Rep. Ciro Rodriguez (D-Texas).
Drew Angerer / AP Photo
Rep. Giffords gives a tour of Statuary Hall in the Capitol to Shuttle Discovery STS-124 astronauts Mission Specialist Akihiko Hoshide, of Japan, and her husband Commander Mark Kelly on July 17, 2008.
Bill Clark / Getty Images
Rep. Giffords gets a hug from USAF Col. Wanda Wright, of the 162nd Air National Guard, after Giffords addressed the Governor's Southern Arizona Military Veterans' Roundtable while campaigning on Oct. 6, 2008, in Tucson.
Ross D. Franklin / AP Photo
Rep. Gabrielle Giffords listens to testimony by Gen. David Petraeus and U.S. Ambassador to Iraq Ryan Crocker during a hearing on Iraq on September 10, 2007.
Scott J. Ferrell, Congressional Quarterly / Newscom
Newly-elected members of the House of Representatives pose for a group photo on the steps of the Capitol in Washington, Tuesday, Nov. 14, 2006. From left are, Tim Walberg, R-Mich., Mary Fallin, R-Okla., Nancy Boyda, D-Kan., Betty Sutton, D-Ohio, Gabrielle Giffords, D-Ariz., and Dean Heller, R-Nev.
J. Scott Applewhite / AP Photo
Former President Bill Clinton, Rep. Giffords, and then-AZ Governor Janet Napolitano at Reid park in Tucson, Ariz. on Nov. 2, 2006.
John Miller / AP Photo
The Democratic candidate for the Arizona Congressional District 8, Gabrielle Giffords, makes a point during a debate at Pima Community College in Tucson, Ariz., on Oct. 17, 2006.
John Miller / AP Photo
