Surgeons say Giffords showing positive signs


Gabrielle Giffords: TUCSON, Ariz. — Doctors treating wounded Rep. Gabrielle Giffords provided an optimistic update Sunday about her chances for survival, saying they are "very, very encouraged" by her ability to respond to simple commands along with their success in controlling her bleeding.

PHOTOS: Gabrielle Giffords in pictures

The FBI said Law Enforcement could bring charges against the gunman as early as Sunday, and House Speaker John Boehner said normal House business this week has been postponed in the aftermath of the shooting.

VIDEOS: Gabrielle Giffords in videos

Surgeons s...