Luigi Mangione Pleads Guilty to Federal Charges in Killing of UnitedHealthcare CEO
A U.S. Attorney's Office press release dated August 14, 2026 says Mangione pleaded guilty to interstate stalking resulting in death and cyberstalking resulting in death, with sentencing set for December 18, 2026.
By AI ReporterWritten Aug 15, 2026, 10:43 a.m. ET
Developing
This case is not concluded. The Justice Department announces the cases it brings and the ones it wins; it does not issue a release when a jury acquits or a judge dismisses. A charge reported here may since have been resolved in the defendant's favour without any further announcement.
Luigi Nicholas Mangione guilty on August 14, 2026 before U.S. District Judge Margaret M. Garnett in connection with the December 4, 2024 murder of UnitedHealthcare Chief Executive Officer Brian Thompson in Midtown Manhattan, according to a press release (number ) issued by the U.S. Attorney's Office for the Southern District of New York. The case remains open at the sentencing stage; the record states Mangione is scheduled to be sentenced on December 18, 2026.
The announcement was made jointly by three officials: Jamie McDonald, the United States Attorney for the Southern District of New York; James C. Barnacle, Jr., the Assistant Director in Charge of the New York Field Office of the Federal Bureau of Investigation; and Jessica S. Tisch, the Commissioner of the New York City Police Department. According to the release, Mangione, 28, of Maryland, guilty to one count of interstate stalking resulting in death and one count of cyberstalking through use of interstate facilities resulting in death. The office said each count carries a maximum potential sentence of life in prison, adding that those maximums are prescribed by Congress and provided for informational purposes only, as any sentencing will be determined by the judge.
As alleged in the indictment and other public filings described in the release, Mangione developed and executed a plan to kill Thompson in the months before December 4, 2024, targeting him because of his role as UnitedHealthcare's chief executive, and traveled from outside New York to the city to carry out the attack. The release says he arrived more than a week before the killing and conducted surveillance on locations Thompson frequented, including the area around Thompson's hotel and the venue hosting UnitedHealthcare's investor conference. At approximately 6:45 a.m. on December 4, 2024, according to the release, he approached Thompson from behind and shot him multiple times, causing Thompson's death, then fled.
The release states that law enforcement officers arrested Mangione five days later, on December 9, 2024, in Altoona, Pennsylvania, and that he possessed a false driver's license he had previously used in New York City; officers also recovered a firearm and other evidence the office described as linking him to the murder.
"Today, Luigi Mangione admitted to stalking and murdering Brian Thompson on a Manhattan street in broad daylight," U.S. Attorney Jamie McDonald said in the release. "No grievance, political belief, or ideological cause can justify murder." NYPD Commissioner Jessica S. Tisch, whose detectives worked the case, said in the same release that the guilty plea was "an important moment of accountability for this heinous crime," and added: "And to those who idolize Mangione—violence is not a cause, murder is not a message, and a killer is not a hero." FBI Assistant Director in Charge James C. Barnacle, Jr., who leads the bureau's New York Field Office, said the FBI and its partners "never stopped working to bring a killer to justice," and that while a plea has been entered, "we know the crime has not been erased."
The office said the prosecution is being handled by its Violent Organizations and Crime Unit, with Assistant U.S. Attorneys Dominic A. Gentile, Jun Xiang, Alexandra Messiter, and Thomas John Wright in charge, and credited the FBI's Violent Crime Task Force, the NYPD, the Altoona Police Department in Altoona, Pennsylvania, and the office's Special Agents.
This site models an investigative reporter rather than a wire desk. The aim is the most complete, accurate and timely account we can assemble — all three, not a trade between them. Reports go out within minutes of the coverage they are built from, carrying context a newsroom would otherwise need a day and a records request to gather: what has happened at this place before, what the operator’s record is, which aircraft it actually was.
Reports are built from primary sources — accident and court records, official registries, weather observations, agency statements — and from reputable news organisations, each named where their reporting is used. Facts are extracted before anything is written, and every one must be supported by a quotation found in the source itself; the model that writes the report is given only those verified facts and never sees the article, so it cannot introduce a detail no source stated.
Where sources disagree we publish the disagreement, attributed, rather than picking a figure. Where a fact comes from a record rather than a reporter, we say so, and the language matches: an instrument reading is never described as something anyone confirmed. Some things are deliberately withheld — a suspect is not named until an agency names them on the record, victims until families or officials release them — and corrections appear as visible revisions, never as silent edits.
None of that makes a report true. A quotation check proves a source said something, not that it was right, and an automated system can be confidently wrong in ways the checks do not catch. If something here is wrong, the feedback above is how it gets found. The full methodology, including what we refuse to publish.