Brian Thompson was killed in what police said was a "brazen, targeted" attack Wednesday as he walked to a hotel in New York City.

Police are looking into the possibility that the shooter used a veterinary pistol, NYPD Chief of Detectives Joseph Kenny told reporters on Friday.

Authorities have pointed to fingerprints, shell casings, chronic back problems, and an “ill will toward corporate America” as they’ve been building a case against suspect Luigi Mangione in the killing of UnitedHealthcare CEO Brian Thompson.

Frankly, these parasites had it coming,” Mangione wrote in the manifesto he was carrying when nabbed at a Pennsylvania McDonald’s, sources said.

A man arrested on firearms charges in Pennsylvania was later charged in New York with murder in the killing of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione, the accused killer of UnitedHealthcare CEO Brian Thompson, rails in his manifesto about the disparity between America’s wealth and the quality of its health care, NYPD Chief of Detectives Joseph Kenny said Tuesday.

Police say a “strong person of interest” in the killing of UnitedHealthcare CEO Brian Thompson has been arrested. Thompson died in a dawn ambush Wednesday as he walked to the

A man with a gun thought to be similar to the one used in the killing of UnitedHealthcare CEO Brian Thompson was taken into police custody Monday for questioning in Pennsylvania, a law enforcement official told the Associated Press.

Luigi Mangione yelled to the press about "an insult to the intelligence of the American people" as he was physically dragged into a Pennsylvania courthouse.