Ballistics and fingerprints will be key pieces of evidence used to build a murder case against Luigi Mangione.

Before his arrest this week in the killing of UnitedHealthcare’s CEO, Mangione’s family desperately tried to find him, ...

San Francisco police provided Luigi Mangione’s name to the FBI on the same day the NYPD released images showing the face of ...

Police in California gave the FBI a tip about alleged UnitedHealthcare CEO killer Luigi Mangione a number of days before he ...

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

The 26-year-old former data engineer's political ideology, steeped in a hodgepodge of online Silicon Valley tech philosophy ...

A San Francisco police investigator recognized Luigi Mangione from a wanted bulletin poster days before his arrest, a source ...

Federal investigators with the Joint Violent Crimes Task spoke to Kathleen Mangione, Luigi Mangione’s mother, on Sunday ...

The conversation followed a tip that the FBI received from police in San Francisco, where Mangione's mother had filed a ...

This week started off with Luigi Mangione being arrested for allegedly killing UnitedHealthcare CEO Brian Thompson. Before he ...

Luigi Mangione has hired veteran former New York City prosecutor Karen Friedman Agnifilo to defend him against murder charges ...

Police tipped off the feds after they recognized the 26-year-old’s face in surveillance images put out by the NYPD after ...