Authorities are now confident that the weapon recovered from suspected CEO shooter Luigi Mangione was 3D-printed.

The fact that even a relatively old model of 3D-printed firearm allegedly allowed Mangione to shoot Thompson repeatedly on a Manhattan street—certainly the most high-profile shooting ever ...

New Executive Orders from President Joe Biden Thursday direct federal agencies to improve school active shooter drills and to take action against emerging gun threats.

The 26-year-old suspect arrested for killing United Healthcare’s CEO may have used a 3D-printed gun to carry out the shooting, according to investigators. The suspect, Luigi Mangione, was arrested in ...

The 26-year-old suspect arrested for killing United Healthcare’s CEO may have used a 3D-printed gun to carry out the shooting, according to investigators.

President Biden on Thursday will sign a new executive order on gun violence prevention, aiming to crack down on 3D printed guns and to improve active shooter drills at the nation’s schools. T… ...