EMMAUS, Pa. - As students stream out to their cars during dismissal at Emmaus High School, they pass a sign that says no weapons allowed on campus. But just a month into the school year, parents got ...

Luigi Mangione has been charged with murder in connection with the shooting death of Brian Thompson, the CEO of UnitedHealthcare. According to police, the 26-year-old – who has been charged with ...

A special agent with the Pennsylvania attorney general’s office demonstrates how to assemble a ghost gun. Built in about an hour, the weapon was fully functional. (NBC News) Police investigating the ...

Luigi Nicholas Mangione leaves Blair County Courthouse in Hollidaysburg, Pa., on Thursday. Mangione is accused of fatally shooting UnitedHealthcare CEO Brian Thompson, allegedly with a 3D-printed gun.

A certain weapon is under a national spotlight for its potential involvement in a high-profile murder. A suspect was recently arrested in the shooting death of UnitedHealthCare CEO Brian Thompson.

D printing creates solid objects from the additive process of layering plastics, metal, wood, synthetic fibers, and more.

KATY, Texas (KTRK) -- Sheriff's deputies say a 14-year-old Katy student is in custody after making a terroristic threat with a 3-D gun he had printed at a friend's house. The student is accused of ...

As 3D-printed gun violence abounds, some lawmakers are looking to cut the problem at the root. The New York state senate is currently evaluating a bill that would dramatically change the 3D printing ...

A guy I follow on youtube sent out some files to have some stuff 3d printed out of Inconel - it was an engine part and it was surpringly good. Unfortunately, with the progress of technology this will ...