vice-president-joe-biden-gestures-as-he-speaks-at-a-gun-violence-conference-in-danbury-conn-thursday-feb-21-2013-the-conference-held-near-the-newtown-where-26-lives-were-lost-in-the-sandy-hook-elementary-school-shooting-was-organized-by-members-of-the-states-congressional-delegation-is-to-push-president-barack-obamas-gun-control-proposals