A Georgia man who gave his teenage son the gun he’s accused of using to kill two students and two teachers at a high school ...

A new bill proposes mandating software in 3D printers to prevent the creation of illegal weapons. Here is what the law says.

Before the US-Israeli strikes on Iran, Washington assembled its largest force and some of its most powerful weaponry in the Middle East in decades.

People are revealing sensitive personal information to A.I. chatbots — including plans to commit violent acts.

3D-printed guns are a growing threat to public safety. The blueprints used to make these firearms can be found online, making ...

An 18-year-old San Jose man faces several felony charges, including possession of a machine gun, after prosecutors allege he used a 3D printer in his bedroom — right by his personal ...