Secretary of Defense nominee Chuck Hagel testifies Thursday before the Senate Armed Services Committee during his confirmation hearing. Alex Wong/Getty Images hide caption

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Handguns collected in South-Central Los Angeles as part of a Gun for Gift Card exchange in 2009. One teenager here says getting a gun on the streets is just "one phone call away." Mark Ralston/AFP/Getty Images hide caption

itoggle caption Mark Ralston/AFP/Getty Images