judge decides – Luigi Mangione, accused in New York of killing UnitedHealthcare CEO Brian Thompson, returns to court Monday as a judge considers whether key evidence from a Pennsylvania arrest—alleged murder weapon items and handwritten “manifesto” writings—can be used in the
Luigi Mangione will appear Monday in court, where a judge is set to determine whether evidence police recovered from his backpack in Pennsylvania can be used in his New York state murder case.
At the center of the dispute is what authorities say they found after Mangione was arrested in December 2024 at a McDonald’s in Pennsylvania. only days after UnitedHealthcare CEO Brian Thompson was fatally shot on a busy Manhattan sidewalk.. Mangione is accused of second-degree murder and faces eight other charges in the state case scheduled to go to trial in September.. He has pleaded not guilty.
Mangione’s attorneys argue police illegally searched his backpack when he was arrested and that the items pulled from the bag should be barred from the state prosecution.. Prosecutors with the Manhattan District Attorney’s Office deny the defense claims and insist the searches were legal and properly handled.
Among the items prosecutors point to are an alleged 3D-printed gun. a loaded magazine. and writings that authorities have described as detailing frustrations with the healthcare industry.. If New York State Judge Gregory Carro rules in favor of Mangione. prosecutors may not be able to present jurors with key pieces of evidence. including the alleged murder weapon and the so-called “manifesto.”
The defense is also asking Carro to suppress any statements Mangione made to law enforcement before his December 19. 2024. extradition to New York. arguing police did not read his Miranda warnings before questioning began.. Those warnings advise a person of their rights to remain silent and to consult an attorney.
Carro’s anticipated ruling comes months after a nine-day suppression hearing that included hours of footage from police body-worn cameras capturing how the arrest unfolded, along with testimony from multiple law enforcement officers about the searches.
The legal fight has played out against a larger public backdrop. as the case has drawn national attention and spotlighted public sentiment toward the American healthcare system.. Mangione has seen an outpouring of support on social media and at the courthouse.. At the same time, officials—including then-Attorney General Pam Bondi—condemned the killing as a “cold-blooded assassination.”
Mangione faces federal charges tied to Thompson’s killing, alongside state charges in Pennsylvania stemming from his arrest.. The federal suppression attempt over similar backpack evidence did not succeed earlier this year.. US District Court Judge Margaret Garnett wrote in her January order that “[t]he entire contents of the Backpack fall squarely within several exceptions to the warrant requirement.” While Garnett sided with federal prosecutors on the backpack evidence. Mangione’s defense has secured other victories. including dismissal of the top charges in his New York state and federal cases.. Those dismissals removed the death penalty from the federal case.
Even if items from the backpack are excluded in the state trial, prosecutors say they still have other evidence connecting Mangione to the crime scene. His DNA and fingerprints were recovered from several items discarded by the shooter near the crime scene, prosecutors said in court documents.
The disputed search began after police responded to a McDonald’s in Altoona. Pennsylvania. following a manager’s call to 911 reporting that one of the patrons looked like the suspect in the New York City CEO shooting.. Bodycam footage shows two officers approaching Mangione. who was sitting in a corner of the restaurant with a plastic bag and brown paper bag on the table in front of him.. A black backpack was on the ground near his feet, officers testified during the December hearing.
When the officers asked Mangione for identification. he told them his name was Mark Rosario and handed them a fake New Jersey driver’s license bearing that name. prosecutors said the shooting suspect used a New Jersey license with the same name to check into a Manhattan hostel days before the killing.. About 20 minutes later. after officers warned him against using a false name. he told them his real name was Luigi Mangione.
As officers recorded his personal information, an officer asked Mangione why he initially lied about his name. “I clearly shouldn’t have,” Mangione responded. Shortly after, an officer read Mangione his Miranda rights before he was frisked and handcuffed behind his back.
Police then searched through his backpack on a table at the restaurant.. Prosecutors say officers removed a loaded magazine wrapped in a pair of underwear and a Faraday bag—described as blocking cell signals—containing a passport. a phone. and a wallet.. Officers transported the bag to the Altoona police station. where they continued searching and recovered multiple articles of clothing and toiletry items. along with a silencer and a 3D-printed gun.. The District Attorney’s Office says the weapon matches ballistic evidence from the Manhattan crime scene.
At the station. police photographed Mangione’s property. including handwritten entries from a red notebook that the District Attorney’s Office has described as a “manifesto.” In one entry dated August 2024. prosecutors say Mangione wrote: “I finally feel confident about what I will do.. The details are coming together.. And I don’t feel any doubt about whether it’s right/justified. ” adding: “I’m glad-in a way-that I’ve procrastinated [because] it allowed me to learn more about [UnitedHealthcare].” Prosecutors also say he wrote. “The target is insurance.. It checks every box.”
During the December hearing, two officers acknowledged they read some of the writings as they photographed the pages.
The timeline over when police sought a warrant is a key part of the dispute.. Mangione’s defense attorneys argued in a court filing that police did not seek a search warrant for the bag until later that evening—about seven hours after they first opened the backpack.. Prosecutors said Altoona officials sought the warrant to facilitate transferring Mangione’s belongings to New York investigators. not to authorize the search of his possessions.
The Manhattan District Attorney’s Office argues police were justified in searching the bag due to public safety concerns and that they followed procedures for searching and cataloging an arrestee’s possessions.. Prosecutors also said the evidence could be admitted if they could show it would have been inevitably discovered through lawful investigation.. The defense countered that searches were outside the scopes of relevant search policies and were conducted to look for incriminating evidence rather than performing legitimate safety or inventory searches.
Carro is also weighing arguments over statements Mangione made before extradition to New York, which the defense says include most conversations with police at the McDonald’s, plus what he allegedly told officers while in a police car, at court, and behind bars in Pennsylvania.
At the December hearing, a police officer who accompanied Mangione to his arraignment testified that Mangione looked at the sea of reporters at the courthouse and said, “All these people here for a mass murderer. Wild.”
Corrections officer Tomas Rivers testified that while Mangione was in custody. they discussed differences between private and nationalized healthcare and the media coverage of the case.. Another corrections officer said Mangione told him he had a backpack with foreign currency and a 3D-printed gun.. Both officers testified they did not disclose those conversations until they were questioned by prosecutors last year.
Mangione’s attorneys argue his statements should be tossed because law enforcement violated his right to counsel and illegally interrogated him before he was read his Miranda warnings and after he invoked his right to remain silent.. The District Attorney’s Office argued officers properly questioned Mangione and that all statements should be admissible.
The core fight before Judge Gregory Carro ties together two alleged failures—when police began searching the backpack and when they began questioning—while the case’s outcome depends on whether the state court allows the alleged murder weapon and the “manifesto” writings. or limits what prosecutors can place before jurors.
Luigi Mangione Brian Thompson UnitedHealthcare New York murder trial suppression hearing search warrant Miranda rights backpack evidence 3D-printed gun manifesto Gregory Carro Margaret Garnett
So they found a backpack full of stuff at McDonald’s right? Kinda wild the judge has to even decide that.
If they searched his bag illegally then why wouldn’t they throw it out. But also like… they still think he did it so I don’t get what this changes??
Wait I thought the manifesto means it’s automatically admissible? Like if he wrote it then that’s basically a confession, right? Judges always do this technical stuff and meanwhile the public’s like just charge him already.
This is why I don’t trust the court system. They’re acting like evidence is optional?? Also the guy got arrested in PA so how does NY even use it, like different rules, c’mon. I heard something about the weapon items but now it’s gonna be a whole mess and the trial’s not until September anyway.