Mangione's lawyers make second try to toss murder weapon evidence in New York state court

Despite losing a akin statement successful national tribunal astatine the extremity of January, accused CEO assassin Luigi Mangione's defence squad is again vying to person damning grounds from his backpack suppressed successful a New York authorities court.

Prosecutors person said constabulary recovered the suspected execution limb and a manifesto railing against the wellness security manufacture successful the bag, and they've defended the hunt arsenic proper.

Mangione, 27, is accused of assassinating UnitedHealthcare CEO Brian Thompson, 50, connected Dec. 4, 2024 — allegedly shooting him successful the backmost extracurricular a Manhattan edifice slated to big a shareholder league aboriginal that morning.

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Luigi Mangione appears successful Manhattan Supreme Court for a suppression proceeding arsenic some sides hole to wrapper up arguments, Thursday, December 18, 2025.  (Curtis Means for Daily Mail via Pool)

According to prosecutors, helium skipped municipality and went to Altoona, Pennsylvania, earlier radical successful a McDonald's edifice recognized him from a wanted poster and called 911.

It's the hunt of his container that happened determination aft his apprehension that the defence is calling into question, penning successful tribunal documents that New York hunt and seizure rules use since that's wherever the lawsuit is headed to trial.

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Read the filing:

Authorities searched the container aggregate times aft Mangione's apprehension successful the 8 hours earlier obtaining a hunt warrant, defence lawyers wrote successful a missive to Manhattan Judge Gregory Carro.

They person claimed that the container hunt was inappropriate due to the fact that it was nary longer successful Mangione's "possession" erstwhile helium was arrested and that the assertion that they were looking for perchance unsafe material, similar a bomb, was a mendacious pretext.

The suspected gunman successful UnitedHealthcare CEO Brian Thompson's murder, believed to beryllium Luigi Mangione, is seen flirting with a hostel worker connected surveillance footage earlier the Dec. 4 shooting. (NYPD)

"The totality of the circumstances demonstrates that the officers' assertion astir a weaponry was a blatantly mendacious and pretextual justification for conducting an evidentiary search," wrote defence lawyer Karen Friedman Agnifilo.

And they argued that constabulary did not constitute down non-evidentiary items successful the container erstwhile filling retired an inventory and alleged that constabulary improperly work Mangione's journals earlier they obtained a hunt warrant.

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"[Altoona Police] Sergeant Heuston did not hap to 'notice' Mr. Mangione's writings; helium purposefully work done the diary looking for incriminating writings, photographed what helium deemed to beryllium incriminating writings and forwarded them to the NYPD," the filing reads.

UnitedHealthcare CEO Brian Thompson pictured successful an undated representation provided by UnitedHealth. The enforcement was changeable from down and killed connected his mode to an capitalist league successful New York City successful what prosecutors person described arsenic a politically motivated assassination. (AP Photo/UnitedHealth Group via AP)

Since the archetypal responding serviceman testified that helium recognized Mangione from the NYPD's highly publicized wanted poster and Altoona constabulary soon were successful interaction with their NYPD counterparts, Mangione's defence argued that constabulary should person known their handling of the lawsuit would beryllium taxable to New York law.

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They person besides argued that further searches astatine the constabulary precinct gathering were besides improper.

The defence alleges that 1 serviceman was motivated "to get recognition for uncovering the alleged execution limb successful a lawsuit that had captivated the state for astir 5 days" and made definite her assemblage camera audio was moving earlier opening the compartment wherever she recovered a gun.

Luigi Mangione is confronted by Altoona, Pennsylvania constabulary successful a McDonald’s soon earlier his apprehension for allegedly murdering UnitedHealthcare CEO Brian Thompson. (Altoona Police Department)

Although Mangione faces superior charges successful the alleged assassination, his ineligible squad has won a drawstring of victories successful some authorities and national courts — having the apical charges successful each lawsuit thrown out. As a result, if convicted of the apical remaining charges, helium would not look the imaginable decease punishment federally oregon beingness successful situation without the anticipation of parole successful New York.

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In Mangione's national case, which is simply a abstracted ineligible proceeding, U.S. District Judge Margaret Garnett ruled that the backpack grounds could basal successful his national proceedings successful a Jan. 30 order, portion besides dealing a stroke to the prosecution and taking the decease punishment disconnected the table.

He whitethorn suffer 1 of his high-powered lawyers successful that lawsuit aft the victory. Garnett has asked whether payer backing for lawyer Avi Moskowitz, an adept decease punishment defence lawyer, is inactive necessary. Federal prosecutors declined to instrumentality a presumption connected the issue, and the defence filed an ex parte missive nether seal.

Both trials are slated to statesman aboriginal this year, but it's not wide whether the scheduling is realistic.

Thompson, a begetter of 2 from Minnesota, had travel to New York City to conscionable with Wall Street investors. Surveillance video shows the past moments of his beingness — erstwhile a gunman approached him from down connected the sidewalk and opened fire.

Carro is expected to denote his ruling connected the question to suppress connected May 18, which is besides the day of Mangione's adjacent scheduled proceeding astatine the authorities level.