The suspected gunman wanted in the broad daylight slaying of UnitedHealthcare CEO Brian ... there told Fox News he believes Thompson's assassin was in the room next door to him.

Luigi Mangione, the 26-year-old former Ivy Leaguer who allegedly abandoned a career in computer science to assassinate UnitedHealthcare CEO Brian Thompson, is facing increasing legal troubles as ...

A former FBI agent who has been actively following the murder of UnitedHealthcare CEO Brian ... who said Thompson may have hired an assassin to kill him.

The UnitedHealthcare CEO assassin has sparked theories he was a revenge-driven "amateur vigilante" after firing his first shot into tragic Brian Thompson's leg. RadarOnline.com can reveal insiders ...

The masked assassin who gunned down UnitedHealthcare CEO Brian Thompson outside a luxury Midtown hotel on Wednesday morning was captured seemingly talking on the phone moments before the murder.

UnitedHealthcare had filed a motion to dismiss ... there were some people that had been threatening him.” Could the assassin be a disgruntled policy-holder enraged over denied claims?

The at-large suspect who gunned down UnitedHealthcare CEO Brian Thompson ... live rounds and shell casings left behind by the masked assassin after he shot Thompson, 50, several times at about ...

Investigators searching for the gunman who killed UnitedHealthcare CEO Brian Thompson have revealed the contents of a backpack linked to the elusive suspect: a Tommy Hilfiger jacket and wads of ...

New evidence emerged Wednesday night in the search for the assassin of UnitedHealth Group CEO Brian Thompson, including a cellphone, water bottle, and even apparent messages on bullet casings left ...

On Monday afternoon, police announced that they had arrested a person of interest in the investigation into the killing of UnitedHealthcare chief executive Brian Thompson, who was shot outside his ...

If convicted, the alleged assassin would be facing a death sentence. The plea comes a week after a federal grand jury indicted Mangione on four charges: two counts of stalking, one count of murder ...