VIDEO: Kelly contends Christina Taylor Green's life could have been spared if gunman had run out of rounds.
PHOTO: Roxanna and John Green spoke about dealing with the death of their daughter, Christina-Taylor Green a year ago. The 9-year-old was killed when gunman Jared Loughner opened fire at Congresswoman Gabby Giffords' event in Tucson, Ariz.
PHOTO: A photo of slain shooting victim Christina Taylor-Green lies amidst notes and momentos left at a makeshift memorial at the University Medical Center in this Jan. 17, 2011 file photo in Tucson, Arizona.
VIDEO: Justine Siegal sports patch honoring Tucson victim Christina-Taylor Green.
VIDEO: The baseball veteran opens up about granddaughter Christina-Taylor Green.
VIDEO: First Lady on meeting parents of Ariz. shooting victim Christina-Taylor Green.
VIDEO: Giffords' Husband Breaks His Silence; Christina-Taylor Green's Final Gift