‘Keep moving forward’: Gabby Giffords on recovery, gun control and a new movie

Gabby Giffords Won’t Back Down, a new documentary about the former congresswoman turned gun control activist, opens on the National Mall dotted with bouquets like a somber orchard – 40,000 white flowers for lives lost to gun violence in the US in 2019, 5,000 orange ones for the increase in 2020. She walks with a limp and a cane, the result of partial paralysis on her right side following an attempted assassination in 2011. Her face,…