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 ...

For decades, America's detectives have made breakthroughs in crime using gun traces. A homicide investigator typically uses ballistics and serial numbers of weapons checked via a vast network of gun ...

Earlier this year, Bragg wrote to 3D printing companies, asking them to ensure their services can’t be used to create firearms. On Saturday, Bragg announced that one such company, Thingiverse, would ...

While the United States has always been awash in firearms, a widening threat will endanger our communities even further: 3D printed ghost guns. What was once the “iron pipeline,” the interstate ...