Summary

  • Luigi Mangione pleads guilty to federal charges in connection with the fatal shooting of healthcare boss Brian Thompson

  • The 50-year-old father-of-two was shot in the back as he left his hotel in New York in 2024 - who was he?

  • "I shot Mr Thompson," Mangione tells the court, according to US media

  • Thompson's family say Mangione's sentence must reflect the severity of such a "heinous act", adding "nothing will ease the pain of losing him"

  • Mangione, 28, still faces a separate state trial over Thompson's death; he previously pleaded not guilty to those charges

  • What happens now? His lawyers may try to get the state trial thrown out by arguing he cannot be tried for the same crime twice, known as double jeopardy

  1. Prosecutors seeking maximum sentence for Mangionepublished at 17:29 BST

    Because Mangione did not enter a plea deal when he plead guilty, prosecutors are free to "seek the maximum penalty under the law," James McDonald, the US District Attorney for the Southern District of New York, says outside the courthouse.

    “There are no accommodations or concessions,” McDonald adds.

    A maximum sentence could mean life behind bars for Mangione.

  2. Watch: What it was like inside the courtroom as Mangione pleaded guiltypublished at 17:20 BST

    Media caption,

    Inside the courtroom as Luigi Mangione pleads guilty

  3. No plea deal, just a guilty pleapublished at 17:19 BST

    There were reports in US media leading up to today's hearing that Mangione would be taking a plea deal.

    That is not what happened - Mangione simply changed his plea of "not guilty" to "guilty".

    Plea deals, which don't exist in the UK, often include an exchange where the defendant gets a lighter sentence, or charges are dropped in exchange for his guilty plea.

    There is none of that with this case, and Mangione could still face life in prison.

  4. What happens now?published at 17:15 BST

    Kayla Epstein
    Reporting from court

    Now that Luigi Mangione has pleaded guilty in federal court, he has waived the right to a trial.

    Judge Garnett scheduled his sentencing hearing for 18 December. The maximum sentence for each of the two stalking charges is life in prison.

    Prosecutors have recommended Mangione serve between 24-30 years in prison. But ultimately Judge Garnett will decide his sentence.

  5. How Mangione admitted shooting Brian Thompsonpublished at 17:12 BST

    Kayla Epstein
    Reporting from court

    Today the court heard for the first time Mangione tell his story of committing the crime that has garnered worldwide attention.

    "After years of enduring severe pains from a broken back," and dealing with the healthcare insurance industry, Mangione stated that he had learned UnitedHealthcare would hold an annual investor conference in Manhattan in December 2024.

    He researched online and emailed the company, "posing as an investor," Mangione told the court. “Unlike previous interactions with insurance," he got a quick reply, Mangione said.

    He told the court he used a 3D printer to make a gun.

    And on the morning of 4 December 2024, Mangione confessed, "I shot Mr Thompson in Manhattan and he died."

  6. A confession after a nearly two-year sagapublished at 17:09 BST

    Kayla Epstein
    Reporting from court

    "Mr Mangione, how do you now plead?” Judge Margaret Garnett asked the defendant before her.

    Luigi Mangione leaned into the microphone before him and stated: "Guilty."

    After a year-and-a-half of intense spectacle and legal wrangling, Mangione admitted to killing United Healthcare CEO in Manhattan in December 2024.

    The judge had asked him a long series of questions to determine he was aware of what he was doing. Mangione assured her he was.

  7. Sentence must reflect severity of 'heinous act' - Thompson's familypublished at 17:07 BST
    Breaking

    Meanwhile, Brian Thompson's family has just released the following statement: "Today's guilty plea marks an important step toward justice for Brian and for our family.

    "While nothing will ease the pain of losing him, we are grateful that the federal justice system has held the person responsible for this heinous act accountable.

    "Now we look to the court to ensure that sentencing reflects the severity of this crime.

    "We remain mindful that additional proceedings in New York and Pennsylvania are still to come, and we will continue to seek the justice Brian deserves."

  8. Mangione's lawyers speak to mediapublished at 17:03 BST
    Breaking

    Mangione's lawyers are speaking to the media outside court. We'll bring you the latest.

  9. 'I knew it was illegal', Mangione tells courtpublished at 17:02 BST

    Grace Eliza Goodwin
    Reporting from court

    I've just come out of the hearing where Mangione pleaded guilty.

    Judge Garnett asked Mangione a series of questions to determine that he is pleading guilty because he is guilty and ensure that he knows what pleading guilty means. He answers each questions with a simple "yes" or "no".

    Mangione's lawyer says he did not strike a plea deal with the federal government.

    Mangione then reads aloud a statement to the court. He admits to planning the attack on Brian Thompson ahead of time, travelling across state lines with the intent to kill, and 3-D printing parts of a gun that he then equipped with a silencer and magazine.

    He also says he emailed UnitedHealthcare ahead of the investors event Thompson was attending, posing as an investor and asking questions about the event. Unlike past times he had exchanged emails with UHC, this time they responded right away, he says.

    "On the morning of 4 December 2024", Mangione says, "I shot Mr Thompson in Manhattan and he died".

    "I knew it was illegal," he later adds.

  10. Mangione still faces state case - this guilty plea could affect thatpublished at 16:51 BST

    Despite this guilty plea to federal charges, Mangione still faces eight New York state charges, including second degree murder.

    He has pleaded not guilty to all eight of those charges, and he is due to stand trial over them starting 8 September.

    But this guilty plea in the federal case could have a cascading impact on the upcoming proceedings in state court.

    It could open the door for defence lawyers to argue the state case runs afoul of double jeopardy – a US constitutional protection that prevents an individual from being prosecuted twice for the same crime.

  11. Judge sets sentencing date for 18 Decemberpublished at 16:51 BST
    Breaking

    Mangione has finished his statement.

    Judge Garnett sets the sentencing date for 18 December, and the hearing is over, according to US media.

  12. Mangione pleads guiltypublished at 16:45 BST
    Breaking

    Luigi Mangione has pleaded guilty, according to US media in the courtroom.

  13. Brian Thompson's family cries as Mangione speaks in courtpublished at 16:44 BST

    Members of Brian Thompson's family began to cry in court as Mangione spoke, admitting he had killed the healthcare CEO, the BBC's US news partner CBS reports.

  14. Luigi Mangione reads statement in courtpublished at 16:44 BST
    Breaking

    Luigi Mangione is reading a statement in court after the judge asks him to detail what he did that makes him guilty, US media inside the courtroom report.

    He proceeds to give a detailed account of what led up to the shooting, and he ends it with a confession that he carried out the shooting.

    "I shot Mr. Thompson... and he died," he says.

  15. Mangione admits to shooting Brian Thompsonpublished at 16:43 BST
    Breaking

    Mangione tells the court, "I shot Mr Thompson", according to reports from US media.

  16. Thompson's family in courtroom for hearingpublished at 16:41 BST

    As the hearing continues, the family of Brian Thompson is in the courtroom listening.

    Luigi Mangione is accused of killing Thompson, the United Healthcare chief executive, in New York in 2024.

  17. Judge says Mangione is fit to enter pleapublished at 16:29 BST

    Judge Margaret Garnett says Mangione is in a state to enter a plea, CNN reports.

    Garnett swore Mangione in and asked him a series of questions to ensure he was in a fit mental state to enter this plea.

    At the end of her questioning, she certified he was.

  18. Mangione intends to plead guilty, lawyer tells judgepublished at 16:24 BST
    Breaking

    Grace Eliza Goodwin
    Reporting from court

    Luigi Mangione walked in to the courtroom with his lawyers a few moments ago.

    He is wearing a beige jail uniform.

    Mangione's lawyer says her client is here today to plead guilty.

    The judge asks Mangione if that is true. "Yes," he responds.

  19. Mangione hearing beginspublished at 16:16 BST

    Luigi Mangione's hearing is beginning in federal court following reports in US media of a possible plea deal.

    We've got reporters in the room who'll be keeping us updated. Stick with us for the latest updates.

  20. Who is Luigi Mangione?published at 16:13 BST

    Luigi Mangione in courtroom with his eyebrows raised and a serious expression on his faceImage source, AFP via Getty Images

    Luigi Mangione, 28 is the son of a prominent Maryland family. At his elite private school, he came top of his class, going on to graduate from Ivy League college the University of Pennsylvania.

    He spent time in a surfing community in Hawaii but left owing to debilitating back pain, say those who remember him.

    It is unclear, however, to what extent his own health troubles shaped his views of the medical industry.

    Mangione's mother reported him missing in November to San Francisco authorities, telling them she had not heard from her son since July.

    He was arrested for the murder of UnitedHealthcare's chief executive Brian Thompson, who was fatally shot on 4 December 2024, in New York City. Mangione has pleaded not guilty to all charges.