Giffords has "a long, difficult road" ahead, Philly-area experts say

Giffords has "a long, difficult road" ahead, Philly-area experts say: "Rep. Gabrielle Giffords likely will survive the gunshot that sent a bullet through the left side of her brain, but she faces months of difficult rehabilitation and probably will always have mental and physical impairments, local neurosurgeons and rehabilitation specialists say."