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

The man accused of fatally shooting the CEO of UnitedHealthcare has pleaded not guilty to murder and terror charges in a state case that will run parallel to his federal prosecution.

The man charged with gunning down United Healthcare’s CEO outside a Manhattan hotel is now in a federal jail after being returned to New York City in dramatic fashion.

The man arrested in the killing of UnitedHealthcare’s CEO is being held without bail after a New York federal court appearance on charges including a death-eligible murder count.

New York prosecutors are using a 9/11-era anti-terrorism law in their case against the man charged with killing UnitedHealthcare’s CEO.

The man accused of killing UnitedHealthcare’s CEO has been charged with murder as an act of terrorism.

The day after a masked gunman killed the CEO of UnitedHealthcare in New York City, police in San Francisco gave the FBI a potentially valuable tip about the identity of the suspect.

Social media posts from Luigi Mangione show the man suspected of killing UnitedHealthcare CEO Brian Thompson underwent successful back surgery last year that alleviated debilitating chronic pain.

Police say the man charged with killing UnitedHealthcare CEO Brian Thompson was not a client of the medical insurer and may have targeted it because of its size and influence.

The killing of UnitedHealthcare’s CEO in New York has prompted health care companies to rethink and increase security for executives.

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.

The suspect in the killing of the UnitedHealthcare CEO plans to fight extradition to New York to face murder charges, but officials hope to get him back with what’s called a governor’s warrant.

Memes and online posts in support of 26-year-old Luigi Mangione, who's charged with killing UnitedHealthcare's CEO, have mushroomed online.

New York City’s police commissioner says the gun found on the suspect in the killing of UnitedHealthcare’s CEO matches shell casings found at the crime scene.

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

The man accused of killing the head of one of the biggest U.S. health insurance companies has been charged in New York with murder as an act of terrorism.