The notebook found with Luigi Mangione described an intent to "wack" an insurance CEO, federal officials said in new charges.

Luigi Mangione, the man accused of gunning down UnitedHealthcare CEO Brian Thompson, is charged in a four-count federal ...

A new poll conducted by an artificial intelligence chatbot shows why a surprising number of Americans show sympathy for the ...

Brian Thompson’s killing has driven a chorus of complaints about health insurer tactics such as prior authorization, rising ...

The Ivy League graduate was indicted on murder as an act of terrorism in the killing of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione could now face the death penalty after federal prosecutors charged him with murder in the fatal shooting of UnitedHealthcare CEO Brian Thompson. WSJ’s Shelby Holliday reports.

An indictment out of New York listed four federal charges in connection with the killing of Brian Thompson this month.

Luigi Mangione, the suspect in the Dec. 4 killing of UnitedHealth Group executive Brian Thompson, faces two separate sets of ...