Luigi Nicholas Mangione: Charges, Death Penalty Ruling, and Trial

Luigi Mangione is a 26-year-old charged in the December 4, 2024 shooting of UnitedHealthcare CEO Brian Thompson outside a Midtown Manhattan hotel, and the Luigi Mangione murder case is now proceeding on two tracks: a New York state prosecution for second-degree murder and related counts, and a federal prosecution for interstate stalking resulting in death. Pretrial rulings have narrowed both cases. A state judge threw out the terrorism-enhanced murder charges, and a federal judge dismissed the capital murder count, eliminating the death penalty. Mangione has pleaded not guilty to all remaining charges and is being held without bail at the Metropolitan Detention Center in Brooklyn.¹

What Happened Outside the Hilton

Brian Thompson was walking alone to the New York Hilton Midtown for his company’s annual investor conference when, at about 6:44 a.m., a masked gunman stepped from behind a parked car and shot him in the back with a silenced semi-automatic pistol. The weapon jammed repeatedly; the gunman cleared it and kept firing. Thompson was pronounced dead at 7:12 a.m. The shooter escaped on an electric bicycle into Central Park. Detectives recovered three 9mm shell casings inscribed with the words “deny,” “delay,” and “depose.”² NYPD Commissioner Jessica Tisch described the attack as “premeditated, preplanned, targeted.”³

Arrest in Altoona

Five days later, on December 9, 2024, Mangione was arrested at a McDonald’s in Altoona, Pennsylvania, after a 911 caller reported a man matching the suspect’s description. Officers found him with a backpack containing a 3D-printed pistol with a silencer, a loaded magazine, a red spiral notebook, handwritten writings prosecutors have characterized as a manifesto, and a fake ID. He had given officers a false name.⁴ Digital firearms experts later identified the gun as a variation of the FMDA 19.2, a Glock-style frame designed for 3D printing. It had no serial number.⁵

Pennsylvania initially charged him with firearms and forgery offenses, but Blair County District Attorney Pete Weeks agreed to hold those in abeyance so New York could prosecute the murder first.⁶ After initially signaling he would fight extradition, Mangione waived it on December 19, 2024, and was flown to Manhattan the same day.⁷

The Charges He Faces Now

Manhattan District Attorney Alvin Bragg’s December 17, 2024 indictment originally brought 11 counts, led by first-degree murder as an act of terrorism, which carried life without parole.⁸ After pretrial rulings, Mangione now stands trial in state court on nine remaining counts, including intentional second-degree murder (punishable by 25 years to life), several counts of criminal possession of a weapon, and criminal possession of a forged instrument.⁹

The federal case, filed in the Southern District of New York as 1:25-cr-00176 and assigned to Judge Margaret Garnett, originally charged four counts: using a firearm to commit murder, two counts of interstate stalking resulting in death, and discharging a firearm with a silencer during a crime of violence.¹⁰ Mangione pleaded not guilty on April 25, 2025. He now faces two federal stalking counts, each carrying a maximum of life in prison without parole.¹¹

Terrorism Counts Thrown Out

On September 16, 2025, Justice Gregory Carro of the New York Supreme Court dismissed the two terrorism-related murder counts, ruling the grand jury evidence was legally insufficient to establish terroristic intent. Prosecutors had not shown that Mangione intended to “intimidate or coerce a civilian population” or “influence the policy of a unit of government.” Justice Carro wrote that the New York legislature intended the terrorism statute to reach acts comparable to the September 11 attacks and the Oklahoma City bombing, and that a “targeted and discrete” killing of one person did not qualify. He added that “this court does not believe that the legislature intended the employees of a company, however large, to constitute a ‘civilian population.'”⁹¹²

The judge rejected the defense’s separate argument that the parallel state and federal prosecutions violated double jeopardy, calling that motion “premature.”¹³

Death Penalty Removed From the Federal Case

On April 24, 2025, the government filed notice that it would seek the death penalty, following a directive from the U.S. Attorney General.¹⁴ That changed on January 30, 2026, when Judge Garnett dismissed the federal murder count and a related firearm count, eliminating capital exposure. The ruling turned on whether the killing occurred during another “crime of violence.” Prosecutors argued the stalking counts met the definition; Judge Garnett held that stalking does not qualify as a crime of violence under binding Supreme Court precedent. She acknowledged the outcome “may strike the average person — and indeed many lawyers and judges — as tortured and strange,” but said it was a faithful reading of the law.¹⁵ On February 27, 2026, prosecutors confirmed in a one-page letter that they would not appeal.¹⁶

What Jurors Will and Won’t See

After a nine-day suppression hearing in late 2025, Justice Carro issued a split ruling on May 18, 2026. He found the initial search of Mangione’s backpack at the McDonald’s was “an improper, warrantless search,” and suppressed a gun magazine, cellphone, passport, wallet, and computer chip taken from it. The firearm, silencer, and the journal survived as admissible because they were lawfully discovered during a later inventory search at the police station.¹⁷ Most of Mangione’s statements to law enforcement were admitted, but the judge suppressed a limited set of statements made during the arrest itself, before Miranda warnings.¹⁸ The hearing had focused in part on an 11-minute gap when an officer turned off her body camera while transporting Mangione’s belongings to the station.⁴

The defense had earlier filed a notice of intent to raise an “extreme emotional disturbance” defense, which under New York law can reduce murder to manslaughter. Mangione’s lawyers withdrew that notice on June 18, 2026, in a one-sentence letter, citing concern that the psychiatric evidence would be prejudicial in the federal case, where that defense is not available.¹⁹ Justice Carro resealed court documents related to the abandoned strategy.²⁰

Reports emerged in mid-2026 that defense attorneys and federal prosecutors had discussed a possible plea deal, but no agreement resulted. Lead defense attorney Karen Friedman Agnifilo called the leaks “part of a troubling, deliberate pattern by prosecutors and law enforcement to prejudice Luigi, manipulate public opinion, and violate his constitutional right to a fair trial.”²¹

What Prosecutors Say About Motive

The writings recovered from Mangione’s backpack expressed anger at the U.S. health insurance industry, which he described as extracting “human life force for money” and whose workers he called “parasitic bean-counters.” An August 2024 notebook entry read: “The target is insurance. It checks every box.” By October 2024, he had identified the UnitedHealthcare investor conference as a “true windfall” that “embodies everything wrong with our health system.” Prosecutors say Mangione had no personal insurance relationship with UnitedHealthcare and chose the company because it was the industry’s largest by market capitalization.²² He wrote that he had considered a bombing and rejected it: “Do you bomb the HQ? No. Bombs=terrorism.” His chosen method, he wrote, was “targeted, precise and doesn’t risk innocents.”²³ A law enforcement bulletin reported that he also referenced Ted Kaczynski as a “political revolutionary.”²⁴

Mangione, who grew up in a prominent Maryland family and graduated from the University of Pennsylvania with computer science degrees in 2020, had chronic back pain from spondylolisthesis and reportedly underwent spinal fusion surgery in 2023.²⁴²⁵

Trial Dates and Where He Is Now

Both trials have been pushed back more than once. As of June 2026, the New York state murder trial is scheduled to begin September 8, 2026, before Justice Carro. The federal trial is set for later: jury selection on January 5, 2027, and opening statements on January 25, 2027. Judge Garnett has said the delay allows for events in the state case to play out and preserve a fair trial.²⁶ Mangione remains held without bail in an administrative solitary-confinement cell at the Metropolitan Detention Center in Brooklyn.¹

A Case That Became a Public Flashpoint

The prosecution has unfolded alongside unusually visible public reaction. Supporters have rallied outside the federal courthouse carrying “Free Luigi” signs, and a defense fund raised more than $950,000 from roughly 27,000 donors by April 2025.²⁷ Mangione, through his legal team, said he was “overwhelmed by — and grateful for — everyone who has written me to share their stories.”²⁸ A December 2024 national poll found that more than 41 percent of registered voters either supported the killing or were ambivalent, rising to 67 percent among voters aged 18 to 29. Senator Elizabeth Warren said “people can only be pushed so far,” while the White House called the violence “unacceptable.”²⁹

1
Business Insider. Luigi Mangione Solitary Confinement at MDC
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ABC News. Man Shot in Midtown Manhattan by Masked Gunman
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CNN. Brian Thompson Shooting Live Updates
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CNN. Luigi Mangione Pretrial Hearing
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Wired. Luigi Mangione Ghost Gun Built and Tested
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PBS NewsHour. Luigi Mangione Agrees to Be Extradited to New York
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Fox 5 NY. Luigi Mangione Extradition Hearing
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Manhattan DA. DA Bragg Announces Murder Indictment of Luigi Mangione
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New York Courts. People v. Luigi Mangione, Ind. 75657-24
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Department of Justice. Luigi Mangione Charged With Stalking and Murder of UnitedHealthcare CEO Brian Thompson
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NBC News. Luigi Mangione Death Penalty
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BBC. Luigi Mangione Terrorism Charges Dismissed
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CNN. Luigi Mangione NY Court Hearing
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Courthouse News. Luigi Mangione Dismissal Motion
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PBS NewsHour. Federal Prosecutors Cannot Seek Death Penalty Against Luigi Mangione
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Courthouse News. Feds Won’t Appeal Dismissal of Luigi Mangione Death Penalty Charge
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Courthouse News. Judge Tosses Select Backpack Evidence in Luigi Mangione State Murder Case
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CNN. Luigi Mangione Evidence Ruling
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New York Times. Mangione Emotional Disturbance Defense Withdrawal
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NPR. Mangione Psychiatric Defense Update
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NBC New York. Luigi Mangione Plea Deal Talks
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CNN. Luigi Mangione Diary Entries in Murder Case
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New York Post. Luigi Mangione Manifesto Reveals Reason for Targeting UnitedHealthcare CEO
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WHYY. Luigi Mangione UnitedHealthcare CEO Brian Thompson Shooting
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Scientific American. Luigi Mangione Said He Had Spondylolisthesis
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ABC News. Luigi Mangione Returning to Court, Federal Trial Delayed
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CNN. Luigi Mangione Supporters
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New York Times. Luigi Mangione Supporters
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City Journal. Luigi Mangione UnitedHealthcare CEO Brian Thompson