From CBS.com:
Democratic Rep. Gabrielle Giffords of Arizona made a surprise return to Washington Monday to vote in favor of an agreement to raise the debt limit.
“Gabrielle has returned to Washington to support a bipartisan bill to prevent economic crisis,” her office said in a Tweet.
Lawmakers offered Giffords a standing ovation on the House floor when she showed up in the chamber.
Read more at CBSNews.com.