Support WBURNewtown Prompts Gun Buybacks, But Do They Work?Scott NeumanJanuary 15, 2013 ShareA police officer holds an assault weapon turned in during a gun buyback in the Van Nuys area of north Los Angeles on Dec. 26. (AFP/Getty Images)
A police officer holds an assault weapon turned in during a gun buyback in the Van Nuys area of north Los Angeles on Dec. 26. (AFP/Getty Images)