But their sleuthing tactics are fast becoming old-school science as a new era of weapons increasingly hits the nation's ...

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

Mangione committed a brazen sneak-attack murder of an innocent victim whom he had never met, and who never saw him coming. He ...

Luigi Mangione was arrested in the slaying of Brian Thompson. To many, the crime highlighted anger over insurers' relative ...

Instead of being able to calmly focus on her chemotherapy treatment, Arete Tsoukalas had to spend hours on the phone arguing with her insurer while receiving infusions in the hospital.

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

Luigi Mangione, the suspected killer of Unite Healthcare CEO Brian Thompson, was incriminated by the gun used for the murder and fingerprints. But the 26-year-old from Baltimore, son of ...

Luigi Mangione, the 26-year-old suspect accused of killing UnitedHealthcare CEO Brian Thompson, has sparked a social media frenzy, with people divided over his motives and his background.

He could not confirm how he came to represent Mangione, he would only say he was retained Tuesday ahead of the suspect's extradition hearing in Pennsylvania.

Mangione has been charged with murder for the killing of UnitedHealthcare CEO Brian Thompson, a father of two, in a brazen shooting on Dec. 4 outside a Manhattan hotel before an industry conference, ...

Mangione stunned the nation by reaching the pinnacle of this world — as valedictorian of the city’s most elite private boys ...

I’ve seen him in profile, being led into court by police. I’ve seen his valedictorian speech. For some unfathomable reason, I ...