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Posted: 5/5/2013 9:03:37 PM EST
Capt. Mark Kelly speaks next to his wife, former Arizona congresswoman Gabrielle Giffords after Giffords received the John F. Kennedy Profile in Courage Award at the JFK Library in Boston, Sunday, May 5, 2013. (AP Photo/Michael Dwyer)
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Posted: 5/5/2013 6:23:22 PM EST
Caroline Kennedy, right, presents former Arizona congresswoman Gabrielle Giffords the John F. Kennedy Profile in Courage Award at the JFK Library in Boston, Sunday, May 5, 2013. (AP Photo/Michael Dwyer)
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Posted: 5/5/2013 6:23:22 PM EST
Caroline Kennedy, right, poses with former Arizona congresswoman Gabrielle Giffords after presenting her with the John F. Kennedy Profile in Courage Award at the JFK Library in Boston, Sunday, May 5, 2013. (AP Photo/Michael Dwyer)
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Posted: 5/5/2013 6:23:22 PM EST
Caroline Kennedy, right, poses with former Arizona congresswoman Gabrielle Giffords after presenting her with the John F. Kennedy Profile in Courage Award at the JFK Library in Boston, Sunday, May 5, 2013. (AP Photo/Michael Dwyer)
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Posted: 4/16/2013 10:50:49 PM EST
A plaque and flowers for victims of the January 8, 2011 Tucson shooting, are seen during a news conference at the Safeway grocery store parking lot where former congresswoman Gabrielle Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 4/16/2013 10:50:49 PM EST
A plaque and flowers for victims of the January 8, 2011 Tucson shooting, are seen during a news conference at the Safeway grocery store parking lot where former congresswoman Gabrielle Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 4/16/2013 5:10:23 PM EST
Former Arizona Rep. Gabrielle Giffords listens as her husband, retired astronaut Mark Kelly speaks on Capitol Hill, in Washington, Tuesday, April 16, 2013, during a ceremony to honor Gabriel "Gabe" Zimmerman. Zimmerman was Giffords' outreach director until he was killed in the January 2011 shooting rampage in Tucson where Giffords was wounded. House Speaker John Boehner of Ohio is at left, Vice President Joe Biden is at right. (AP Photo/Jose Luis Magana)
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Posted: 4/16/2013 5:10:23 PM EST
Vice President Joe Biden speaks on Capitol Hill in Washington, Tuesday, April 16, 2013, during a dedication ceremony for Gabriel Zimmerman. Zimmerman was outreach director for former Arizona Rep. Gabrielle Giffords until he was killed in the January 2011 shooting rampage in Tucson where Giffords was wounded. (AP Photo/Jose Luis Magana)
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Posted: 4/16/2013 5:10:23 PM EST
Former Arizona Rep. Gabrielle Giffords listens as her husband, retired astronaut Mark Kelly speaks on Capitol Hill, in Washington, Tuesday, April 16, 2013, during a ceremony to honor Gabriel "Gabe" Zimmerman. Zimmerman was Giffords' outreach director until he was killed in the January 2011 shooting rampage in Tucson where Giffords was wounded. (AP Photo/Jose Luis Magana)
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Posted: 3/27/2013 12:35:56 PM EST
Former Rep. Gabrielle Giffords (D-AZ) blows a kiss after reciting the Pledge of Allegiance during the final session of the Democratic National Convention in Charlotte, North Carolina September 6, 2012. REUTERS/Eric Thayer
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Posted: 3/27/2013 11:38:27 AM EST
FILE - In this Jan. 8, 2011 file photo, emergency personnel attend to a shooting victim outside a shopping center in Tucson, Ariz., where U.S. Rep. Gabrielle Giffords, D-Ariz., and others were shot as the congresswoman was meeting with constituents. Hundreds of pages of police reports in the investigation of the Tucson shooting rampage that wounded former Rep. Gabrielle Giffords were released Wednesday, March 27, 2013 marking the public's first glimpse into documents that authorities have kept private since the attack more than two years ago. (AP Photo/James Palka, File)
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Posted: 3/27/2013 4:23:26 AM EST
FILE - Emergency personnel attend to a shooting victim outside a shopping center in Tucson, Ariz. in this Saturday, Jan. 8, 2011 file photo taken where U.S. Rep. Gabrielle Giffords, D-Ariz., and others were shot as the congresswoman was meeting with constituents. Hundreds of pages of police reports in the investigation of the Tucson shooting rampage that wounded former Rep. Gabrielle Giffords are being released Wednesday, March 27, 2013 marking the public's first glimpse into documents that authorities have kept private since the attack more than two years ago. (AP Photo/James Palka, File)
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Posted: 3/7/2013 4:18:22 AM EST
Former Rep. Gabrielle Giffords smiles as she raises a fist pump to the crowd as she, her husband Mark Kelly, and a number of other Tucson mass shooting victims returned to the site of a shooting that left her critically wounded to urge key senators to support expanded background checks for gun purchases, Wednesday, March 6, 2013, in Tucson, Ariz. (AP Photo/Ross D. Franklin)
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Posted: 3/6/2013 7:11:34 PM EST
Former congresswoman Gabrielle Giffords addresses a news conference for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 3/6/2013 7:11:34 PM EST
Former congresswoman Gabrielle Giffords listens as her husband Mark Kelly addresses a news conference for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 3/6/2013 7:11:34 PM EST
Former Congresswoman Gabrielle Giffords and her husband Mark Kelly hold a news conference for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 3/6/2013 7:11:34 PM EST
Former congresswoman Gabrielle Giffords (C) listens as her husband Mark Kelly addresses a news conference for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 3/6/2013 7:11:34 PM EST
Former congresswoman Gabrielle Giffords and her husband Mark Kelly address a news conference for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 3/6/2013 7:11:34 PM EST
Former Congresswoman Gabrielle Giffords and her husband Mark Kelly hold a news conference for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
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Posted: 3/6/2013 7:11:34 PM EST
Former congresswoman Gabrielle Giffords places flowers for victims of the January 8, 2011 Tucson shooting, at the Safeway grocery store parking lot where Giffords was shot during the incident in Tucson March 6, 2013. REUTERS/Samantha Sais
