Judge blocks release of 3D-printed gun plans

A federal judge in Seattle has issued a temporary restraining order to stop the release of blueprints to make untraceable and undetectable 3D-printed plastic guns.Eight Democratic attorneys general filed a lawsuit Monday seeking to block the federal government's settlement with the company that makes the plans available online. They also sought a restraining order, arguing the 3D guns would be a safety risk.U.S. District Judge Robert Lasnik issued the order Tuesday afternoon.The company behind t