An Arizona police officer was critically injured in a recent incident involving a "ghost gun." What exactly are these murky ...

A 49-year-old naturalized U.S. citizen who pleaded guilty to charges of fighting U.S.-led coalition forces as an Islamic ...

The Interior Department has eliminated 18 outdated or redundant Bureau of Land Management regulations that the Trump ...

New court filings reveal diary entries written by Luigi Mangione, the Ivy League graduate who's charged with the shooting and ...

Luigi Nicholas Mangione, the suspect in the fatal shooting of a health care executive in New York City, apparently was living a charmed life: the grandson of a wealthy real estate developer ...

A Manhattan grand jury indicted Luigi Mangione on charges ... Prosecutors have also accused Mangione of second-degree murder, ...

Luigi Mangione, 26, was dressed in an orange jumpsuit as officers led him from a vehicle into the courthouse in front of a slew of cameras. Mangione shouted something that was partly ...

Luigi Mangione was indicted Thursday on a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson, a required step as prosecutors work to make good on the Trump administration ...

Luigi Mangione pleads not guilty to federal death penalty charge in killing of UnitedHealthcare CEO Mangione, 26, stood with his lawyers as he entered the plea Friday, leaning forward toward a ...