John and Roxanna Green's nine-year-old daughter, Christina-Taylor, was the youngest victim of last year's shooting in Tucson, the same spree that seriously injured Arizona Congresswoman Gabrielle Giffords.
Twenty-three-year-old Jared Loughner, the accused killer, has been declared incompetent to stand trial, and sits in prison.
"I don't think about him," Roxanna Green told "Nightline" anchor Cynthia McFadden. "I think of, that she was, like, in a car accident."
The Greens said they had not...
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