Prosecutors plan to try the 26-year-old on state charges first, before he faces federal charges in Brian Thompson's death.

Luigi Mangione, the man suspected of fatally gunning down UnitedHealth Group chief executive Brian Thompson on a Manhattan ...

The federal charges could carry the possibility of the death penalty, while the maximum sentence for the state charges is ...

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

Luigi Mangione is due in a New York courtroom to face state charges in the murder of UnitedHealthcare CEO Brian Thompson.

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

Luigi Mangione, the man suspected of fatally gunning down UnitedHealth Group chief executive Brian Thompson on a Manhattan ...

NYC Mayor Eric Adams faced criticism for attending the perp walk of Luigi Mangione, accused of killing UnitedHealthcare CEO ...

It was writings laid bare in a notebook found in Luigi Mangione’s possession, authorities say, that would help investigators build the federal case against him –<a class="excerpt-read-more" href=" Mor ...

LOWER MANHATTAN (WABC) -- Luigi Mangione has been sitting in a federal jail since his arrival in New York City last Thursday. The accused shooter of UnitedHealthcare CEO Brian Thompson is set to go ...

Luigi Mangione to be arraigned in CEO murder case Luigi Mangione is set to be arraigned in New York State supreme court on ...