Mangione moves to dismiss death-penalty, federal case citing Bondi comments

Lawyers for Luigi Mangione filed a federal motion Friday asking a New York judge to block the Justice Department’s attempt to seek the death penalty if he is convicted in the killing of UnitedHealthcare CEO Brian Thompson, arguing that the government is pursuing capital punishment for political purposes and that top officials have discussed the proceedings outside the courtroom. The filing surfaces amid public comments by state and federal officials that Mangione’s defense says prejudge the case.

In the 118-page filing, Mangione’s lawyers contend the DOJ and law-enforcement leadership violated his constitutional rights and that the indictment is tainted by public remarks from Attorney General Pam Bondi. They point to Bondi’s public remarks on national media in which she said she had tried death-penalty cases and indicated the government would pursue capital punishment in the Thompson case. The defense notes that Bondi’s statements come from high-profile interviews and other online releases, and they say such statements prejudice the defendant before trial. Thompson, 50, a Minnesota father of two, was in New York City for a publicly announced shareholder conference when he was shot in the back on a sidewalk near a Midtown hotel where investors were scheduled to meet. Mangione, a 27-year-old Italian-American dual citizen from Maryland, was later arrested in Altoona, Pennsylvania, five days after the Dec. 4 ambush.

The defense argues that Mangione was overcharged with a death-penalty-eligible offense and highlights what it terms six constitutional shortcomings tied to the government’s case. The motion accuses Bondi of making prejudicial statements across social media, televised interviews and an official Justice Department press release. It also claims the indictment was obtained through unconstitutional and prejudicial conduct, contends that the decision to seek the death penalty was arbitrary and capricious, and asserts multiple due-process violations under the Fifth and Eighth Amendments. The defense further argues the federal Death Penalty Act is constitutionally insufficient and contends that the death-penalty push operates in a manner that violates Mangione’s rights.

The filing also challenges aspects of the broader pursuit, including the government’s handling of evidence for a grand jury and the timing of charges, and it questions whether the federal case should proceed pending a separate state case in New York. New York authorities were pursuing state charges of second-degree murder in connection with Thompson’s death, while Mangione also faces federal charges for stalking, murder through use of a firearm and related gun offenses. The defense contends the indictment is tainted by local political campaigns and media leaks about a manifesto and anti-health-insurance messages linked to the case.

Federal prosecutors have pushed back, saying the defense has no authority to curb how prosecutors present evidence to a grand jury and that the government’s role in indicting a defendant is separate from public commentary. Prosecutors have noted that Mangione has faced charges in federal court as well as in New York and Pennsylvania and that the case is based on a complex, cross-border timeline, including the weapon used in the shooting, which reportedly included 3D-printed parts. Thompson’s death prompted swift investigations and a broad public interest in how the case would be adjudicated. Mangione has pleaded not guilty to the federal charges.

The backdrop for the filing includes a recent history in federal capital cases: the Biden administration carried out a broad reduction of death-row inmates, even as prosecutions under the federal death-penalty statute continue. Thompson’s killing occurred in December 2024 as he was in New York for a shareholder conference, and Mangione’s arrest followed days later in Pennsylvania. The defense’s motion seeks one of three outcomes: dismissal of the federal indictment outright, an order barring the government from seeking the death penalty, or strike of the department’s notice of intent to seek capital punishment.

The case timeline remains under tight legal scrutiny as Mangione’s lawyers press their constitutional challenges while prosecutors emphasize that the government is required to pursue charges as supported by the evidence and the law. Mangione’s team asserts that the public and political discourse surrounding the case has already influenced perceptions and could undermine a fair trial, urging the court to curb or halt the federal death-penalty pursuit while the matter is litigated.

In addition to the federal charges, Mangione’s case has drawn attention for the manner in which investigators tracked him down after the December ambush and for the broader debate over capital punishment in federal cases. The next steps in the court process are expected to focus on whether the judge will grant Mangione’s requested relief, including potential motions to strike the notice of intent to seek the death penalty or to dismiss the federal indictment on constitutional grounds.