AdvertisementGun Control Prospects Recede As Politics Swamp MomentumApril 03, 2013Liz HalloranfacebookEmailAssault weapons and handguns for sale at Capitol City Arms Supply in Springfield, Ill., on Jan. 16. Congress has yet to vote on legislative efforts to enact new gun control laws, nearly four months after the Newtown, Conn., school shootings. (AP)