By Amanda Castro and Hannah Parry
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Luigi Mangione, accused of murdering UnitedHealthcare CEO Brian Thompson, returned to Manhattan Supreme Court on Monday for pretrial hearings that will determine what evidence can be used at trial. The proceedings mark a critical stage in a case that has drawn national attention and could last all week.
What to Know:
- Mangione has pleaded not guilty to nine state charges, including murder, and faces federal charges that could carry the death penalty.
- Two terrorism-related counts were dismissed in September.
- Defense attorneys argue police failed to give Miranda warnings before questioning Mangione.
- They also claim officers conducted a warrantless search of his backpack during his arrest in Altoona, Pennsylvania.
- Items seized included a gun with a 3D-printed receiver, ammunition, and a red notebook prosecutors say contains incriminating writings.
- The defense wants the notebook excluded, saying it would prejudice potential jurors if made public.
- Lawyers are challenging non-eyewitness identification testimony, arguing it should not be allowed at trial.
- Mangione’s team has renewed a request for him to sit unshackled at the defense table, with one hand free to write.
- He appeared in court wearing a gray suit and patterned shirt, after the judge approved civilian clothing for hearings.
- The hearing began late, starting around 10:45 a.m., with journalists and supporters filling the gallery.
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Dec 01, 2025 at 11:30 AM EST
Coverage on this live blog has concluded
This live blog is now closed.
Feel free to scroll to get the latest on the Mangione hearing.
Dec 01, 2025 at 11:26 AM EST
Mangione defense seeks to block statements and evidence
Attorneys for Luigi Mangione are pressing the court to exclude several pieces of evidence ahead of his upcoming murder trial. They argue that statements he made to police should be suppressed because officers failed to provide Miranda warnings, which inform suspects of their constitutional rights.
The defense is also challenging the search of Mangione’s backpack during his arrest at a McDonald’s in Altoona, Pennsylvania. Lawyers say the search was conducted without a warrant after Mangione was already handcuffed, making the discovery of a gun with a 3D-printed receiver, ammunition, and a red notebook inadmissible. They contend that the notebook’s writings, described as personal diary entries, would unfairly prejudice potential jurors if introduced.
In addition, the defense is seeking to bar non-eyewitness identification testimony, arguing that individuals who did not witness the crime should not be allowed to identify Mangione from photos or video. They have also renewed a request for him to sit unshackled at the defense table, with at least one hand free to take notes during proceedings.
Dec 01, 2025 at 11:11 AM EST
Mangione appeared to court in a suit
Luigi Mangione entered the courtroom Monday morning dressed in a gray suit and patterned button-down shirt, a marked change from the tan prison attire he wore at his last appearance. He briefly raised his eyebrows in acknowledgment of court officers and his attorneys but avoided looking toward the gallery.
His legal team had requested that he be permitted to wear civilian clothing during hearings, a request the judge granted. Mangione was provided two suits, several shirts and sweaters, three pairs of pants, five pairs of socks, and one pair of lace-free shoes for transport from the Metropolitan Detention Center in Brooklyn.
The courtroom was filled with eight rows of journalists and three rows of spectators, some wearing green shirts or apparel featuring Mangione’s name or image. Proceedings, scheduled to begin at 10 a.m., were delayed and started about 45 minutes late.
Dec 01, 2025 at 11:08 AM EST
There’s a Luigi Mangione musical? What to know
Luigi: The Musical, a satirical comedy written by Arielle Johnson and Nova Bradford, premiered in San Francisco in June 2025 and quickly sold out its initial run. The show imagines the prison lives of three high-profile inmates — Luigi Mangione, Sam Bankman-Fried, and Sean “Diddy” Combs — at the Metropolitan Detention Center.
Following its success at the Taylor Street Theatre and The Independent, the production traveled to the Edinburgh Fringe Festival in August 2025, where it staged five performances. A cast recording was released later that summer, supported by an Indiegogo campaign.
The musical has drawn sharp criticism for its timing, debuting less than a year after the killing of UnitedHealthcare CEO Brian Thompson, for which Mangione remains the prime suspect. Some reviewers argued the subject matter was exploitative, while others praised the show’s biting satire and commentary on the U.S. healthcare system.
Despite mixed reviews, the production has maintained strong audience interest, with sold-out shows and plans for a filmed stage release. Its blend of dark comedy and cultural critique has cemented Luigi: The Musical as one of 2025’s most talked-about theater experiments.
Dec 01, 2025 at 10:55 AM EST
WATCH: Luigi Mangione musical creators say show is helping ‘world process’
Dec 01, 2025 at 10:42 AM EST
Support for Luigi Mangione explained
Since his arrest in December 2024, Luigi Mangione has become one of the most divisive figures in American public life. Rolling Stone described him as “the most debated and polarizing murder suspect in recent history,” reflecting the sharp divide between those who condemn his alleged actions and those who celebrate him as a folk hero.
Online support for #FreeLuigi surged, shared tens of thousands of times alongside memes, merchandise, and street art. Displays of solidarity appeared across the country, from a billboard in California to a mural in Seattle. At the same time, inmates at SCI Huntingdon were heard chanting his name during a live broadcast. In his first public statement, Mangione thanked supporters, saying the movement had “transcended political, racial, and even class divisions.”
The case has tapped into widespread anger at the U.S. health insurance industry, with critics linking Mangione’s actions to frustrations over claim denials and corporate profits. Polling shows Americans are deeply split: younger and more liberal respondents view him more favorably, while older and conservative groups largely reject him.
Mangione’s notoriety has already inspired documentaries, news specials, and even a satirical musical. In September 2025, producer Ryan Murphy signaled interest in adapting his story for Netflix’s Monster anthology, underscoring how the case has crossed from courtroom drama into pop culture.
Dec 01, 2025 at 10:28 AM EST
Mangione hearing delayed as court prepares evidence screens
The latest hearing in the case against Luigi Mangione began late Monday morning, with uncertainty over whether the defendant had yet arrived from the Metropolitan Detention Center in Brooklyn.
Reporter Lauren Conlin noted that four large screens were being set up inside the courtroom, likely to display evidence during the proceedings.
Dec 01, 2025 at 10:27 AM EST
What to know about Luigi Mangione’s charges: A recap
Luigi Mangione’s legal battle spans multiple jurisdictions after his arrest in December 2024. He was first charged in Blair County, Pennsylvania, with firearms and forgery offenses, including carrying a gun without a license and presenting false identification. At his arraignment, Mangione denounced media coverage as “out of touch” before being denied bail.
Later that day, Manhattan prosecutors charged him with second-degree murder, weapons possession, and forgery. On December 17, he was indicted on 11 state counts, ranging from murder to possession of a silencer, Glock and Magpul magazines, and a 3D-printed firearm.
Mangione was extradited to New York City on December 19 and soon faced federal charges in the Southern District of New York. The indictment includes two counts of interstate stalking, murder through use of a firearm—a capital offense—and additional firearms violations. U.S. Attorney General Pam Bondi announced prosecutors will pursue the death penalty in the federal case.
While the state charges carry a maximum penalty of life in prison, Judge Gregory Carro dismissed two terrorism-related murder counts in September 2025, ruling they did not meet the threshold for acts intended to intimidate the public. Mangione remains in custody at the Metropolitan Detention Center in Brooklyn as he awaits trial.
Dec 01, 2025 at 10:13 AM EST
Mangione’s arrest document highlights alleged motive
When Luigi Mangione was arrested in Pennsylvania following the fatal shooting of UnitedHealthcare CEO Brian Thompson, police said they recovered a 262-word handwritten document from his backpack. The note, later authenticated by authorities and published in transcription by journalist Ken Klippenstein, has been widely described as a “manifesto.”
According to NYPD Commissioner Jessica Tisch, the document offered insight into Mangione’s “motivation and mindset.” Addressed “To the Feds,” the letter declared he acted alone, criticized the U.S. healthcare system as costly and ineffective, and accused UnitedHealthcare of exploiting Americans for profit. At one point, the note stated that “parasites simply had it coming,” underscoring the ideological tone prosecutors say fueled the attack.
A federal complaint refers to the document as “The Feds Letter” and includes an additional line not in the published transcription, in which Mangione allegedly wrote that the operation was “self-funded” through his own ATM withdrawals.
Defense attorneys have challenged the legality of the backpack search, arguing the evidence — including the letter — should be suppressed at trial. The dispute over whether jurors will see the document is expected to play a central role in both state and federal proceedings.
Dec 01, 2025 at 10:00 AM EST
What to know about Luigi Mangione’s past
Luigi Mangione, born May 6, 1998, in Towson, Maryland, grew up in a prominent Baltimore family of Italian descent. His grandfather, Nicholas Mangione, was a well-known businessman, and his cousin Nino Mangione serves in the Maryland House of Delegates.
Mangione attended Gilman School, where he excelled academically and athletically, competing in soccer, track, cross country, and wrestling. He also developed a passion for coding and video game design, co-founding a gaming app company before graduating as valedictorian in 2016. His commencement speech highlighted the growing influence of artificial intelligence.
He went on to study at the University of Pennsylvania, earning both a bachelor’s and master’s degree in engineering, with a focus on computer science and artificial intelligence. His résumé included internships at Johns Hopkins University’s robotics program and Firaxis Games, where he contributed to Civilization VI. He also served as a counselor for Stanford’s AI pre-collegiate program in 2019.
In 2020, Mangione joined TrueCar as a remote data engineer, a role he left in early 2023, telling a classmate that while the job paid well, it was “mind-numbingly boring.” He said he wanted more time to read and practice yoga.
Dec 01, 2025 at 09:47 AM EST
IN PICTURES: Supporters show up outside court for Mangione
Dec 01, 2025 at 09:34 AM EST
Case updates: Key dates in Mangione litigation calendar
The criminal proceedings against Luigi Mangione are moving forward across multiple courts.
In New York state, People v. Mangione is scheduled for today, at 9 a.m. in Part 32 at 100 Centre Street. This hearing will continue pretrial arguments over evidence and witness testimony.
On the federal side, USA v. Mangione is set for Friday, January 9, at 11 a.m. in Courtroom 110 at 40 Foley Square. Federal prosecutors are pursuing charges that carry the possibility of the death penalty.
Finally, Commonwealth v. Mangione, will be heard in Pennsylvania state court at 423 Allegheny Street in Hollidaysburg, though no date has yet been set.
Dec 01, 2025 at 09:20 AM EST
Defense seeks to block Mangione statements and evidence
Attorneys for Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson, have asked a New York judge to suppress several of their client’s statements and exclude evidence seized during his arrest in Pennsylvania.
In court filings, the defense argued that officers violated Mangione’s rights by preventing him from leaving when they first approached him and by searching his backpack without a warrant. They also requested that prosecutors be barred from introducing or referencing the contents of Mangione’s handwritten notes, which were recovered from the bag.
Legal experts say such challenges are common but difficult to win. Bennett L. Gershman, a Pace University law professor specializing in prosecutorial ethics, noted that courts often allow warrantless searches during arrests to protect officers and preserve evidence. “There are a number of situations where the Supreme Court has said that you don’t need a warrant,” Gershman explained.
Dec 01, 2025 at 09:08 AM EST
A look at Mangione’s legal team arriving at the hearing this morning
Luigi Mangione's legal team was captured arriving at the New York Supreme Criminal Court this morning.
Dec 01, 2025 at 09:07 AM EST
How police captured Luigi Mangione in Pennsylvania
The manhunt for Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson, ended on December 9, 2024, when police in Altoona, Pennsylvania, confronted him at a McDonald’s.
According to defense filings, two officers approached Mangione after a tip that he looked suspicious. They asked him to lower his mask and provide identification. Mangione allegedly produced a fake ID, which prosecutors say matched one used by the gunman at a New York hostel. One officer then told a colleague he was “100 percent sure” Mangione was the suspect.
Police patted him down, moved his backpack aside, and later handcuffed him after reading his rights. Defense attorneys argue officers searched the bag without a warrant, continuing even after Mangione was taken into custody.
Inside, investigators found a handgun, a silencer, a red notebook with personal writings, additional documents, a computer chip, an iPhone, and several USB drives. The defense has asked the court to suppress those items, claiming they were obtained illegally.
Dec 01, 2025 at 08:58 AM EST
WATCH: The scene outside the NY courtroom Luigi Mangione is expected to appear
Dec 01, 2025 at 08:54 AM EST
Witness testimony could shape Mangione case
Prosecutors are expected to call dozens of witnesses in the upcoming hearings for Luigi Mangione, the man accused of killing UnitedHealthcare CEO Brian Thompson. Legal experts say the testimony could prove decisive in determining whether the case proceeds to trial and what evidence jurors will ultimately see.
Amber Baylor, founding director of Columbia Law School’s Criminal Defense Clinic, noted that courts are reluctant to suppress evidence, even when questions arise about its acquisition. “It can significantly impact whether or not a case is going to trial and then what will happen at trial,” she said.
Most of the prosecution’s witnesses are likely to be law enforcement officers, including those involved in Mangione’s arrest. Body-worn camera footage from the arrest scene may also be introduced. Prosecutors have already disclosed that 25 witnesses testified before the state grand jury, including six from Altoona, Pennsylvania, where Mangione was captured.
The defense has requested to call two Altoona Police Department employees, signaling its intent to challenge aspects of the investigation. The hearings are expected to be closely watched, given their potential to reshape the case's trajectory.
Dec 01, 2025 at 08:41 AM EST
WATCH: Judge dismisses terrorism charges against Luigi Mangione—September 2025
Dec 01, 2025 at 08:35 AM EST
Who are Luigi Mangione’s lawyers?
Luigi Mangione is represented by a team of attorneys across multiple jurisdictions as his state and federal cases move forward.
In New York, Mangione’s defense is led by Karen Friedman Agnifilo, Marc Agnifilo, and Jacob Kaplan of Agnifilo Intrater, a firm known for handling high-profile criminal matters. On the federal side, Avi Moskowitz of Moskowitz Colson Ginsberg Schulman has been appointed, reflecting the seriousness of the charges, which include counts eligible for the death penalty.
Mangione also has representation in Pennsylvania, where he was arrested after a nationwide manhunt. There, his counsel is Thomas Dickey of Tom Dickey Law Offices.
Together, the attorneys are challenging the admissibility of evidence and the government’s handling of the case, setting the stage for a complex legal battle across state and federal courts.
Dec 01, 2025 at 08:29 AM EST
What was Luigi Mangione diagnosed with? Spondylolisthesis explained
Mangione underwent spinal surgery to address chronic back pain caused by spondylolisthesis, a condition in which a vertebra slips forward onto the one below it. The disorder, often tied to arthritis, most commonly affects the lower spine and can compress surrounding nerves, leading to pain, numbness, or weakness.
Severity depends on the degree of slippage and its impact on daily life. Degenerative spondylolisthesis, the most common form, typically appears in adults over 50 but can also result from congenital defects, traumatic injuries, or high-impact activities.
Treatment usually begins with physical therapy, anti-inflammatory medications, and nerve pain management. If symptoms persist, epidural steroid injections may be used, though their effectiveness diminishes over time. Surgery becomes the final option, involving stabilization with screws, rods, and sometimes interbody cages to fuse the spine.
Dec 01, 2025 at 08:24 AM EST
Who did Luigi Mangione allegedly shoot? What to know about Brian Thompson
Brian Thompson, the chief executive of UnitedHealthcare, was gunned down in Manhattan on December 4, 2024, while heading into a hotel for an investors’ meeting. His death shocked the healthcare industry and drew national attention to the vulnerabilities facing corporate leaders.
Thompson, 50, had led UnitedHealthcare — the largest private insurer in the U.S. — since April 2021. He joined the company in 2004 and rose steadily through the ranks after beginning his career at PwC. A graduate of the University of Iowa, he earned a bachelor’s degree in business administration in 1997.
At the time of his death, Thompson was facing a class-action lawsuit alleging insider trading tied to a Justice Department antitrust investigation. Despite the legal scrutiny, colleagues described him as a respected leader and friend.
His widow, Paulette, said Thompson had received threats related to medical coverage before the shooting. The family held a private funeral in Minnesota, remembering him as a devoted father of two and a generous man who “touched so many lives.”
Dec 01, 2025 at 08:18 AM EST
What was found in Luigi Mangione’s backpack?
Court records detail the items seized from Luigi Mangione’s backpack when he was arrested in Pennsylvania following the fatal shooting of UnitedHealthcare CEO Brian Thompson.
According to an automatic discovery form filed March 26, 2025, the bag contained a handgun, Glock magazine, 9 mm cartridges, and a silencer. Investigators also recovered a knife, duct tape, zip ties, a passport, clothing, a computer, a phone charger, and handwritten notes.
Dec 01, 2025 at 08:13 AM EST
What was Luigi Mangione’s alleged motive?
Court filings show that Luigi Mangione’s writings outlined a clear intent to target the health insurance industry before the fatal shooting of UnitedHealthcare CEO Brian Thompson in December 2024. A red notebook seized during his arrest in Pennsylvania contained entries describing frustration with insurers and a desire to make a public statement through violence.
Prosecutors say the diary reveals Mangione believed killing Thompson at an investor conference would highlight what he saw as corporate greed while avoiding harm to bystanders. In one entry, he rejected the idea of a bombing, writing that such attacks would be dismissed as terrorism and undermine his message. Instead, he described a “targeted, precise” act meant to draw attention to the industry’s practices.
Authorities argue that the writings demonstrate ideological motivation and are directly connected to the crime. Mangione has pleaded not guilty to all charges, while his attorneys contend the notebook and other evidence were obtained illegally and should be excluded from trial.
Dec 01, 2025 at 08:09 AM EST
Who is Luigi Mangione? What to know
Luigi Mangione, 27, remains at the center of one of the most closely watched criminal cases in recent memory. He is accused of fatally shooting UnitedHealthcare CEO Brian Thompson in Manhattan on December 4, 2024, an attack that triggered a nationwide manhunt and his eventual arrest in Pennsylvania five days later.
Mangione was indicted on multiple state and federal charges, including murder and weapons offenses. Federal prosecutors are pursuing the death penalty, while New York state proceedings continue after a judge dismissed terrorism-related counts in September 2025. He still faces a second-degree murder charge and several weapons charges.
Since his arrest, Mangione has become a polarizing figure. Some supporters have cast him as a folk hero, linking his actions to widespread frustration with the health insurance industry. Polling shows most Americans view him negatively, though younger and more liberal respondents are more likely to express sympathy.
Dec 01, 2025 at 08:04 AM EST
Luigi Mangione is back in court today: Here’s why
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Luigi Mangione, accused of gunning down UnitedHealth CEO Brian Thompson in Manhattan last year, is back in New York state court Monday for a pivotal hearing that could determine what evidence jurors ultimately see.
Mangione, 27, faces nine state charges and four federal counts that carry the possibility of the death penalty. His attorneys are challenging the legality of police searches and statements made during his arrest, arguing investigators violated his constitutional rights.
Judge Gregory Carro will preside over two hearings: a Mapp hearing to decide whether physical evidence — including a handgun and a red notebook seized from Mangione’s backpack — was lawfully obtained, and a Huntley hearing to determine whether his statements to police were admissible.
Defense lawyers contend the notebook’s contents are prejudicial and should be excluded, objecting to prosecutors’ description of the writings as a “manifesto.” They also argue Mangione was questioned without proper Miranda warnings and that the backpack search was conducted without a warrant.
The proceedings are expected to last several days, with prosecutors planning to call dozens of witnesses, including some from Pennsylvania, where Mangione was arrested after a five-day manhunt.
Mangione has pleaded not guilty to all charges.
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