FILE - In this May 10, 2013, file photo, Cody Wilson, the founder of Defense Distributed, shows a plastic handgun made on a 3D-printer at his home in Austin, Texas. Eight states filed suit Monday, July 30, 2018, against the Trump administration over its decision to allow a Texas company to publish downloadable blueprints for a 3D-printed gun, contending the hard-to-trace plastic weapons are a boon to terrorists and criminals and threaten public safety. (Jay Janner/Austin American-Statesman via AP, File)
{}