Live" host Colin Jost appeared visibly stunned when the studio audience erupted in cheers after he mentioned Luigi Mangione.

Luigi Mangione, the suspect of fatally gunning down UnitedHealth Group executive Brian Thompson, pleaded not guilty on Dec 23. Mangione, 26, was escorted into a 13th-floor courtoom in the New York ...

Luigi Mangione, the man accused of shooting and killing UnitedHealthcare CEO Brian Thompson, appeared in a New York City ...

Luigi Mangione, the man accused of fatally shooting UnitedHealthcare CEO Brian Thompson earlier this month in New York City, ...

Luigi Mangione pleaded not guilty to first-degree murder and terror offenses in Manhattan Supreme Court Monday stemming from ...

The suspect in the fatal shooting of UnitedHealthcare CEO Brian Thompson also faces federal and state charges in Pennsylvania ...

Luigi Mangione, the suspect in the fatal shooting of UnitedHealthcare CEO Brian Thompson on a busy sidewalk in Midtown ...

The man accused of fatally shooting the CEO of UnitedHealthcare has pleaded not guilty to murder and terror charges in a ...

As investigators continue to determine the motives and mindset that allegedly prompted Luigi Mangione to gun down ...

The man accused of fatally shooting the CEO of UnitedHealthcare pleaded not guilty on Monday to state murder and terror ...

Luigi Mangione faces the prospect of life in prison without parole on state charges including murder in the killing of ...