Tagged: Gabrielle Giffords

Former Rep. Gabrielle Giffords, D-Ariz., and her husband, Mark Kelly, have formed a political action committee to support prevention of gun violence. The announcement came Tuesday, the second anniversary of the mass shooting in Tucson that left six dead and wounded 13, including Giffords.

Churches and fire stations around the city rang bells in memory of the victims and in commemoration of other mass shootings since Tucson.

When children are gunned down in their classrooms, as happened last month in Newtown, Conn., it's time to say "enough," former Rep. Gabrielle Giffords, D-Ariz., tells ABC News.