President Barack Obama remembered the victims of the Arizona tragedy in his State of the Union address on Tuesday, January 25. After his speech, President Obama and First Lady Michelle Obama greeted John, Roxanna, and 11-year-old Dallas Green. The family of Christina Taylor, the youngest victim of that shooting massacre on January 8, 2011. Christina and five others were killed, when a gunman fired on a gathering in front of a Safeway store near Tucson, Arizona. U.S. Rep. Gabrielle Giffords (D-Arizona) and 12 others were wounded in the attack.