Prosecutors at the Manhattan District Attorney's Office have begun presenting evidence to a grand jury as they work to secure ...

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

Luigi Mangione is suspected of shooting UnitedHealthcare CEO Brian Thompson on a Manhattan street on the morning of Dec. 4, ...

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

The shell casings found at the scene of the UnitedHealthcare CEO Brian Thompson’s shooting matched the gun found on the ...

Police believe the brazen killing of UnitedHealthcare’s CEO was carried out with a ghost gun. The nearly untraceable weapons ...

New York City’s police commissioner says the gun found on the suspect in the killing of UnitedHealthcare’s chief executive ...

The gun found on the suspect in the killing of UnitedHealthcare CEO Brian Thompson matches shell casings found at the crime ...

Luigi Mangione contested his extradition back to New York at a court hearing, though it isn’t expected to delay legal ...

By Jack Phillips Contributing Writer The gun found on the suspect charged in the killing of UnitedHealthcare CEO Brian ...

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