Luigi Mangione said 'all these people are here for a mass murder, wild' at arraignment: police officer

Luigi Mangione appeared visibly amazed by the ample assemblage gathered extracurricular a Pennsylvania courtroom aft his arraignment for the alleged December 2024 sidesplitting of UnitedHealthcare CEO Brian Thompson, according to a section constabulary officer.

Mangione returned to Manhattan Criminal Court connected Tuesday for time 6 of hearings to find if grounds volition beryllium excluded from his trial. During Tuesday's hearing, Altoona Police Officer Stephen Fox said the alleged assassin was amazed by the fig of radical astatine his Pennsylvania arraignment successful December 2024.

"All these radical are present for a wide murder, wild," Mangione allegedly said erstwhile helium was leaving court, according to Fox.

Mangione was arrested astatine a McDonald's successful Altoona, Pennsylvania, connected Dec. 9, 2024. An worker astatine the fast-food edifice reportedly recognized Mangione and told a co-worker, who past alerted the police. He faces galore authorities and national charges successful narration to the alleged murder.

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Luigi Mangione appears successful Manhattan Supreme Court for a proceeding successful the execution lawsuit of UnitedHealthcare CEO Brian Thompson successful New York City, Dec. 9, 2025. (Curtis Means/Poll via Reuters)

Evidence collected aft the apprehension of Luigi Mangione and presented by the Manhattan DA during a suppression proceeding is shown here. Pictured: Mangione’s toiletry items (Manhattan District Attorney's Office)

Last week, prosecutors released the 911 telephone which led to Mangione's apprehension successful Pennsylvania. 

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"I'm a manager astatine Plank Road McDonald's retired present connected the boulevard," a McDonald's manager told the 911 dispatcher. "And I person a lawsuit here, that immoderate different customers were suspicious of, that helium looks similar the CEO shooter from New York."

Fox said helium was assured that Mangione was the fishy successful the decease of Thompson erstwhile the fishy smiled astatine him.

911 CALL FOR LUIGI MANGIONE'S ARREST IN MCDONALD'S RELEASED: 'HE LOOKS LIKE THE CEO SHOOTER'

Luigi Mangione appears successful Manhattan Supreme Court during a proceeding successful the execution lawsuit of UnitedHealthcare CEO Brian Thompson successful New York, Dec. 8, 2025. (Sarah Yenesel/pool via Reuters)

Photo grounds showing the possessions of Luigi Mangione during the apprehension for the assassination of UnitedHealthcare CEO Brian Thompson. Pictured: Mangione’s planed flight way with covering notes. (Manhattan District Attorney's Office)

Evidence collected aft the apprehension of Luigi Mangione and presented by the Manhattan DA during a suppression proceeding is shown here. Pictured: Mangione’s passport, driver's license, debit and recognition cards, and a wallet (Manhattan District Attorney's Office)

On Monday, Altoona Police Officer Christy Wasser testified that she recovered a mag with bullets wrapped successful bedewed underwear that was wrong the alleged assassin's backpack.

"There was different mag hidden successful his underwear," Wasser tin beryllium heard saying.

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Luigi Mangione allegedly killed UnitedHealthcare CEO Brian Thompson. (AP Photo/UnitedHealth Group via AP)

Mangione's lawyers reason that their client's Fourth and Fifth Amendment rights were violated, which support against unreasonable searches and seizures arsenic good arsenic the close to owed process. 

Prosecutors accidental that constabulary acted wrong the law, arguing that the warrantless hunt of Mangione's container aft his apprehension was legal, adding that the lone non-Mirandized connection helium gave was allegedly giving officers a fake name.

Mangione faces galore authorities and national charges successful narration to the alleged murder.

Fox News Digital's Michael Ruiz contributed to this report.