D printed “ghost guns” are back in the news, as one might have been used in the ambush killing of UnitedHealthcare’s CEO.

What are 3D-printed guns and are they legal in the US and UK? - Authorities say the gun found on Luigi Mangione, who has been ...

Alleged CEO killer Luigi Mangione was reportedly carrying a handgun that appears to be 3D-printed when he was arrested.

When the man suspected of fatally shooting the UnitedHealthcare CEO in New York City was arrested Monday, he had a "ghost gun ...

In Manhattan, a shocking crime has put the spotlight on the rising threat of ghost guns. On December 4, Brian Thompson, the ...

Police found a 3D-printed gun on suspect Luigi Mangione, the latest in a troubling trend of growing use of the homemade ...

With his research, Professor Christopher Barner-Kowollik makes it possible to develop high-precision materials and surfaces ...

Police said Luigi Mangione, the man charged in the killing of UnitedHealthcare CEO Brian Thompson, appears to have had a ...

They’re 3D-printed or assembled piece by piece. A patchwork of state and federal regulations puts them in a legal gray area.

Twelve years after the local massacre that gained the attention of the entire country, Connecticut legislators still call for ...

Ghost guns, like the weapon the NYPD said UnitedHealthcare shooting suspect Luigi Mangione had when arrested, can be ...

A black pistol found in the backpack of UnitedHealthcare shooting suspect Luigi Mangione appeared to have been a ghost gun, ...