Luigi Mangione has pleaded not guilty to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson, as prosecutors formally declared their intent to seek the death penalty against him.

Luigi Mangione, the man accused of gunning down UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel in December, has been indicted in a New York court on four charges including a count eligible for the death penalty.

Prosecutors say a man who was arrested outside the headquarters of UnitedHealthcare in Minnesota had a history of mental health issues and threatened to shoot up corporate facilities.

A man has been arrested near UnitedHealthcare’s headquarters after threatening violence.

U.S. Attorney General Pam Bondi says she has directed federal prosecutors to seek the death penalty against Luigi Mangione, the man accused of gunning down UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel on Dec. 4.

Someone tucked a heart-shaped note of encouragement into a pair of socks packed for Luigi Mangione to wear to a court recently in the UnitedHealthcare CEO murder case.

Luigi Mangione is asking for a laptop in jail for legal purposes as he awaits trial in the killing of UnitedHealthcare’s CEO.

Most Americans believe health insurance profits and coverage denials share responsibility for the killing of UnitedHealthcare’s CEO — although not as much as the person who pulled the trigger.

A triptych of criminal charges paints a searing, sometimes disparate portrait of the man accused of ambushing and killing UnitedHealthcare’s CEO Brian Thompson.

Up to $60,000 in reward money from the FBI and the New York Police Department's Crime Stoppers program was offered for tips leading to a break in the fatal shooting of UnitedHealthcare CEO Brian Thompson.

Police believe the brazen killing of UnitedHealthcare’s CEO was carried out with a ghost gun.

After days of searching, police have announced the arrest of a suspect in the killing of UnitedHealthcare’s CEO outside a Midtown Manhattan hotel last week.

Nearly four days after the shooting of UnitedHealthcare CEO Brian Thompson, police still do not know the gunman’s name or whereabouts or have a motive for the killing.

Police officials say the gunman who killed the CEO of the largest U.S. health insurer likely left New York City on a bus soon after fleeing the scene on a bicycle and hopping in a cab.

In an era when online anger and social tensions are increasingly directed at the businesses consumers count on, Meta last year spent $24.4 million to surround CEO Mark Zuckerberg with security.

A message left at the scene of an insurance executive’s fatal shooting echoes a phrase commonly used to describe insurer tactics to avoid paying claims.

The masked gunman who stalked and killed UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel used ammunition emblazoned with the words “deny,” “defend” and “depose,” a law enforcement official said Thursday.

The new Preferred Care Network, formerly Medica Healthcare, is once again making a mark in South Florida, the company said.

One of the comments that health care professionals say they hear from Medicare Advantage members is something along the lines of, “Inflation is really affecting my daily life, and I cannot afford a health care plan that is going to cost me money.”