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

Six weeks before UnitedHealthcare CEO Brian Thompson was gunned down outside a Manhattan hotel last December, Luigi Mangione ...

Luigi Mangione's manifestor were dissected in a filing made this week by Manhattan District Attorney Alvin Bragg.

Prosecutors say, to Mangione, Thompson and UnitedHealthcare were symbols of the healthcare industry and what the 27-year-old ...

People are shocked at the murder of the United Healthcare CEO and those who support the actions of the murderer. They rightfully denounce the murderer and those who support him. However ...

UnitedHealthcare sued The Guardian on Wednesday for defamation, claiming the British daily ran information it knew to be ...

Mangione marked his 27th birthday with a list of "27 Things I'm Grateful For" that he sent to various people who have been writing to him in jail and that is now circulating online.

Wednesday’s fatal shooting of the United Healthcare CEO on a midtown Manhattan sidewalk — which police call a targeted killing — thrust the executive and his business into the spotlight.

The murder of United Healthcare CEO Brian Thompson horrified me. I did not know him. I thought first about his wife and young sons and the shock and grief they — and his colleagues — must feel.

Luigi Mangione surveilled United Healthcare CEO the night before he allegedly shot him on a Midtown street and initially ...

Stephen Hemsley returned to the top job last month after the healthcare giant reported its first earnings miss since 2008.