NY, joins Morning Joe to discuss her plan to sign a warrant for Luigi Mangione's extradition to New York. Mangione was ...

The murder of UnitedHealthcare CEO Brian Thompson has turned accused killer Luigi Mangione into an unlikely internet ...

Thompson's murder ignited online anger at the health insurance industry and some people online have celebrated the suspect.

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

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

The threats of violence against CEOs followed an outpouring of criticism on social media directed at corporate leaders in the ...

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

About six months ago, Donald Trump was sitting in a courtroom in lower Manhattan listening to a jury make him the first ...

Fingerprints recovered from items found near the shooting scene in Manhattan appear to match fingerprints taken from Luigi Mangione in Pennsylvania, police said. NYPD also said Wednesday the gun in ...

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

Luigi Mangione, 26, was arrested at a McDonald's in Altoona, Pennsylvania, and charged in connection with the killing of ...