08/04/2011 09:46 am ET | Updated Oct 04, 2011

Gabrielle Giffords' Return Sparks 2012 Speculation (VIDEO)

Following her return to the floor of the house to vote on the debt ceiling deal, speculation is mounting about a possible senate bid by Rep. Gabrielle Giffords in 2012.

Those close to her remain guarded about her intentions, but have not ruled out a run next year.

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