Luigi Mangione, the man accused of stalking and assassinating UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel in December 2024, pleaded guilty in federal court today to charges of interstate stalking resulting in death, admitting in a chilling allocution that he knew what he was doing and that the murder was premeditated.
The guilty plea, entered before U. S. District Judge Katherine Garnett in Manhattan, came nearly two years after Thompson was shot twice at close range on West 54th Street as he walked to an investor conference.
Mangione, wearing a khaki jumpsuit and shackled at the ankles, read from a script in a stoic, almost academic tone, describing how he had endured years of debilitating back pain and frustration with the healthcare system before deciding to 𝓀𝒾𝓁𝓁.
There was no plea agreement. Mangione pleaded open to both counts in the federal indictment, meaning he faces the maximum penalty of life in prison without parole. The U.
S. Attorney for the Southern District of New York, Jamie McDonald, said after the hearing that his office will seek exactly that sentence at the December 18 sentencing hearing.
During the allocution, Mangione detailed his methodical planning. He said he posed as an investor with a firm claiming to have $50 billion to invest, and that UnitedHealthcare’s investor relations department responded far more quickly than they ever did to his insurance claims. He used that information to track the time and location of the investor conference.
He built a 9mm ghost gun using a 3D printer, traveled to New York City, and positioned himself along Thompson’s route.
He admitted that he shot Thompson from behind with a silencer-equipped weapon, and that the second shot came as Thompson turned to face him. “I knew what I was doing,” Mangione said in court, according to reporters present. He showed no emotion as he spoke.
Brian Thompson’s widow and other family members sat in the front row of the courtroom, their first time seeing Mangione in person. As he described the murder, the widow wiped away tears. One family member gripped another’s shoulder tightly.
The family later released a statement calling the guilty plea “an important step toward justice” and said they look to the court to ensure the sentence reflects the severity of the crime.
Outside the courthouse, the scene was markedly different from earlier hearings. Only a handful of Mangione supporters appeared, far fewer than the crowds that had gathered in the past. Many of his online followers had insisted he was innocent or that his actions were justified as a protest against corporate greed.
But today, his own words shattered that narrative.
Mangione’s defense team, led by Karen Friedman Agnifilo, argued that the guilty plea triggers New York’s double jeopardy protections. They filed a motion to dismiss the parallel state charges, which include second-degree murder, weapons possession, and forgery. “Today is a solemn and significant day.
With today’s guilty plea, Mr. Mangione has accepted full responsibility for the death of Brian Thompson,” Agnifilo said. “Yet he is being prosecuted twice for the same conduct.
New York law does not permit this.”
Manhattan District Attorney Alvin Bragg pushed back, issuing a statement that his office is prepared to litigate the defense motions and remains committed to seeking justice for Thompson. The state case is scheduled for trial in September, though that date may shift depending on the double jeopardy ruling.
The NYPD Commissioner Jessica Tisch also spoke after the hearing, praising the investigative work that led to Mangione’s capture. She emphasized that the murder was not a spontaneous act but a calculated assassination. “Violence is not a cause, murder is not a message, and a killer is certainly not a hero,” she said, directly addressing those who have idolized Mangione online.
The guilty plea marks the end of the federal prosecution but not the legal saga. Mangione still faces the possibility of life in prison on the federal charges, and the state case could add additional decades. The judge has full discretion at sentencing, and the government’s recommendation of 292 to 365 months is not binding.
The maximum is life without parole.
Inside the courtroom, the atmosphere was tense. Mangione’s hands were behind his back when he entered, leading some to believe he was handcuffed, but he was not. He walked with a slight shuffle due to ankle restraints.
He answered the judge’s questions about his mental state clearly, though he paused when asked about recent 𝒹𝓇𝓊𝑔 or alcohol use, eventually saying he had taken sleeping pills two days earlier. The judge deemed him competent.
The allocution lasted only a few minutes. Mangione read his statement without looking at the Thompson family. When he finished, he sat back, and the judge accepted the plea.
The family remained composed, but the weight of the moment was palpable.
As the hearing concluded, Mangione was led away. He did not look back at the gallery. Outside, the media thronged the courthouse steps, and the U.
S. Attorney’s press conference reiterated the message that this was a deliberate, premeditated murder driven by a twisted ideology.
The case has drawn intense public attention, with some hailing Mangione as a folk hero and others condemning him as a cold-blooded killer. Today’s guilty plea leaves no room for doubt about his guilt. The question now is whether the court will impose the maximum sentence or consider his claims of mental anguish and physical pain as mitigating factors.
Sentencing is set for December 18. The Thompson family will have the opportunity to address the court. The federal government will argue for life in prison.
And Mangione’s lawyers will try to persuade the judge that a sentence of 25 to 30 years is sufficient.
For now, the man who stalked and killed a CEO in broad daylight has admitted his crime. The nation watches as the justice system moves toward its final judgment.


