When police arrested him they found a 3D printed gun as well as a 3D printed silencer ... said those programs are almost always free to download. But Mangione may not have even needed these ...

The letter pointed out that last year, Luigi Mangione allegedly used a 3D-printed ghost gun and silencer to murder United Healthcare CEO Brian Thompson. Bragg said he sent the letter because "a ...

A Northern Kentucky man has admitted to manufacturing devices that transform a semi-automatic firearm into a fully automatic one and disposing of the 3D printers used to make them. Armando Ismael ...