The ghost gun allegedly in Luigi Mangione's possession when he was arrested has been matched to three shell casings recovered ...

Luigi Mangione, who is accused of killing Brian Thompson in New York, could face additional charges, according to Manhattan ...

Luigi Mangione cut off contact with his family and friends six months ago, a senior law enforcement official tells PEOPLE.

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

Fingerprints belonging to the man charged in last week's murder of UnitedHealthcare's CEO match those found on a water bottle ...

The accused killer of UnitedHealthcare CEO Brian Thompson, Luigi Mangione, allegedly outlined his plan to use a bomb to kill ...

New York’s police commissioner says the The gun found on the suspect in the killing of UnitedHealthcare’s CEO matches shell ...

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

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Authorities are looking into online accounts believed to be those of Luigi Mangione, the 26-year-old Ivy League graduate ...

Police in New York said Wednesday that forensic investigators were able to match the gun Luigi Mangione was carrying when he ...