Former Arizona congresswoman Gabby Giffords recounts surviving a 2011 shooting and rebuilding her speech after aphasia. In this candid interview, she talks with Lester Holt about recovery, her gun safety mission, and her hopes for the future. Her husband, Senator Mark Kelly, and Giffords executive director Emma Brown also join the conversation about her daily life and rehabilitation work. Gabby Giffords was shot in the head outside a Tucson grocery store in 2011 and lived with partial paralysis and aphasia afterward.