Germany shooting raises questions about 3D printed guns
Blueprints For 3D Printed Guns Could Go Back Online Soon, Thanks To A Federal Rule Change | KERA News
Senators ask Facebook, Twitter, Google to block 3D-printed gun blueprints - CNET
Washington files multistate lawsuit to block 3D gun files | WVNS
3D printed guns: Warnings over growing threat of 3D firearms - BBC News
3D Printable Files for Cody Wilson's Liberator Gun are Now Available to All on 3DShare - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing