** FILE ** A photo of  Rep. Gabrielle Giffords posted to her public Facebook page by her aides on June 12, 2011. The photos were taken May 17, 2011, at TIRR Memorial Hermann Hospital, the day before she had her cranioplasty. (Associated Press/Giffords Campaign)

Photo by: P.K. Weis

** FILE ** A photo of Rep. Gabrielle Giffords posted to her public Facebook page by her aides on June 12, 2011. The photos were taken May 17, 2011, at TIRR Memorial Hermann Hospital, the day before she had her cranioplasty. (Associated Press/Giffords Campaign)