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

Multiple "Wanted" signs featuring corporate executives posted in Manhattan this week included a grave warning, according to a ...

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

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

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

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 ...

Speculation about a potential motive in the murder of UnitedHealthcare CEO Brian Thompson has focused on the suspect's ...

Of more than 200 tips sent to the NYPD regarding the murder of UnitedHealthcare CEO Brian Thompson, none named suspect Luigi ...

The positive match is the first forensic evidence tying the man arrested in the case to the area where UnitedHealthcare's CEO ...

Far too many Americans cheered and laughed about the shooting of UnitedHealthcare CEO Brian Thompson, allegedly by Luigi Mangione.