"Stopping gun violence takes courage, the courage to do what's right, the courage of new ideas," Giffords said. "Now is the time to come together, be responsible - Democrats, Republicans, everyone. We must never stop fighting."
Giffords launches gun safety group in Arizona →
Former U.S. Rep. Gabby Giffords says "stopping gun violence takes courage" as she returned to Maine to urge voters to support expanded background checks for gun purchases.
Rep. Giffords presses for expanded background checks →