Details emerge as the investigation continues into the death of UnitedHealthcare CEO Brian Thompson and the suspected shooter Luigi Mangione.

The regulars began assembling in the predawn Monday at a McDonald’s just off the interstate in western Pennsylvania when at ...

The UnitedHealthcare CEO shooting brings ghost guns into focus. Here's what to know about privately made firearms.

Luigi Mangione is believed to be a person of interest in last week's deadly shooting of UnitedHealthcare CEO Brian Thompson, ...

Luigi Mangione was arrested on gun charges in Pennsylvania and faces a murder charge in New York for the death of ...

The gun found on the suspect in the killing of UnitedHealthcare CEO Brian Thompson matches shell casings found at the crime scene in New York City, police said.

A man is in police custody days after UnitedHeathcare CEO Brian Thompson was shot and killed in New York City. He was ...

Pennsylvania court charging documents obtained Tuesday by 11 News depict a synopsis of the arrest of Luigi Mangione.

Luigi Mangione was arrested on gun charges in Pennsylvania and faces a murder charge in New York for the death of ...

Luigi Mangione is being held on Pennsylvania charges of possession of an unlicensed firearm, forgery, and providing false ...

As authorities walked Luigi Mangione into court in Altoona, Pennsylvania, he was seen yelling to gathered media.

Luigi Mangione, the suspect in United Healthcare CEO Brian Thompson's killing, is fighting his extradition to New York City.