Multiple holes in windows can be seen at a house where five Phoenix Police Department officers were shot and four others were injured after responding to a shooting inside the home on Friday. Ross D. Franklin/AP hide caption
Arizona shooting
This handout provided by the Pima County Sheriff's Forensic Unit shows Jared Lee Loghner. Handout/Getty Images hide caption
Captain Mark Kelly hugs his wife, Rep. Gabrielle Giffords (D-Ariz.) at the White House in October. The White House/Getty Images hide caption
Aug. 1: Rep. Gabrielle Giffords (D-Ariz.) waves to her House colleagues after voting for a bill to raise the federal debt ceiling. AP hide caption
On Jan. 9, the day after the shooting rampage, Rep. Gabrielle Giffords held her husband Mark Kelly's hand as she lay in a Tucson hospital bed. Rep. Giffords' office/Getty Images hide caption
NPR's Ted Robbins on Giffords' progress
Rep. Gabrielle Giffords' hospital room in Houston includes gifts from friends and Navy colleagues of her husband, astronaut/Capt. Mark Kelly. Facebook.com/GabrielleGiffords hide caption
May 28, 2008, file photo: Space shuttle Discovery commander Mark Kelly, right, gestures as he walks with his twin brother astronaut Scott Kelly, left, and mission specialist Ron Garan, after arrival at Kennedy Space Center in Cape Canaveral, Fla. Terry Renna/AP hide caption
The Sandra Day O'Connor United States Courthouse in Phoenix, where Jared Loughner faced arraignment on Monday. Ross D. Franklin/AP hide caption
Daniel Hernandez, Jr. David Becker/Getty Images hide caption
Gloria Giffords (center), Rep. Gabrielle Gifford's mother, talks with her daughter on the flight to Houston. Capt. Mark Kelly (far left), the representative's husband, talks with Tracy Culbert (center right), a nurse. Office of U.S. Rep. Gabrielle Giffords hide caption
In this photo provided by the office of Rep Gabrielle Giffords, Giffords' husband, Mark Kelly, stands with his wife as she looks from her bed at the Santa Catalina Mountains while on an outdoor deck at University Medical Center in Tucson, Ariz., Thursday, Jan. 20, 2011. Anonymous/AP hide caption
A makeshift memorial outside the University Medical Center in Tucson includes candles and this photo of Rep. Gabrielle Giffords with supporters. John Moore/Getty Images hide caption
Mark Kelly, husband of Rep. Gabrielle Giffords (D-AZ) on ABC-TV's 20/20. abcnews.go.com hide caption
Former Alaska Gov. Sarah Palin on Fox News Channel's Hannity, Jan. 17, 2011. FoxNews.com hide caption
Jan. 9: Rep. Gabrielle Giffords' hand, held by that of her husband, Mark Kelly. Office of Rep. Gabrielle Giffords/AP hide caption