UNH stock is down sharply. Is this a buying opportunity or a red flag? Understand UnitedHealth's sell-off to make informed ...

Diary entries written by Luigi Mangione reveal the now 27-year-old’s detailed thinking before the killing of UnitedHealthcare ...

Investors long trusted UnitedHealth to deliver earnings beats, despite limited transparency. Now they want answers.

Mangione marked his 27th birthday with a list of "27 Things I'm Grateful For" that he sent to various people who have been ...

Nearly seven months after the fatal shooting of an insurance CEO in New York drew widespread attention to health insurers’ ...

You might think UnitedHealth Group Inc. (UNH) would be on the ropes. One of its top executives was shot dead, its CEO resigned for personal reasons and the federal government is probing its billing ...

Luigi Mangione has written a letter from prison as he awaits trial for the killing of UnitedHealthcare CEO Brian Thompson.

Michael Daddea was put in the same cell as Luigi Mangione, who is accused of assassinating CEO of UnitedHealthcare, Brian Thompson.

An MSNBC panel discussed if "lone wolves" resort to violence when government fails to represent voters' concerns, with De ...