The world’s biggest social media sites are home to thousands of 2nd Amendment devotees who believe anyone should be able to use a 3D printer to build their own gun. Meta, Discord and the DOJ are ...

The 'iron pipeline' of illegal guns has become the 'kitchen table pipeline' of 3D printed plastic weapons, writes Manhattan ...

Add Yahoo as a preferred source to see more of our stories on Google. A growing online gun rights movement known as "3D2A," and the accessibility of 3D printers, have sparked an explosive growth of ...

Anna Schecter is the senior coordinating producer for CBS News and Stations' Crime and Public Safety Unit, based in New York. A growing online gun rights movement known as "3D2A," and the ...

A growing online gun rights movement known as "3D2A," and the accessibility of 3D printers, have sparked an explosive growth of ghost guns in New York City — and could soon spread across the nation, ...