At a press conference with Senators Bill Nelson (D-Fla.), Edward J. Markey (D-Mass.) Democratic Leader Chuck Schumer (D-N.Y.) and Richard Blumenthal (D-Conn.), as well as representatives from Everytown for Gun Safety, Giffords Law Center to Prevent Gun Violence and the Brady Campaign to Prevent Gun Violence, U.S. Senator Bob Menendez announced he is co-sponsoring the 3D Printing Safety Act and the Untraceable Firearms Act of 2018, two new pieces of legislation to address the threat of 3D downloadable plastic guns.