MARTINSBURG, W.Va. – In the basement research lab of the agency that regulates America's firearms, two dozen 3D printers hummed, stringing thermoplastic filament into computer-designed patterns that ...

The jerky time lapse video showed a 3D printer making what could have been knock-off Lego blocks out of bright green plastic fibers. Police say that little Lego can turn a regular handgun into a fully ...

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 ...

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 ...

Lost in the debate over gun safety is a technology that will force us to consider new ways to keep people safe: 3D-printable guns. Until now, the gun safety debate has focused on balancing the ...