Doctors "very, very encouraged" by Giffords' progress, charges expected as early as Sunday
Giffords Shot
Credit: AP
Capitol Hill police officers speaks to the media gathered outside the Capitol Hill office of Rep. Gabrielle Giffords, D-Az., Saturday, Jan. 8, 2011 on Capitol Hill in Washington. Giffords was shot in the head Saturday in her district in Arizona. (AP Photo/Susan Walsh)
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