Mangione, 26, pleaded not guilty to federal murder and stalking charges in connection with the deadly shooting of Brian Thompson outside a hotel in Manhattan last year. His arraignment marks the beginning of a complex legal battle as prosecutors push for the death penalty, citing the murder as an ideological act against the healthcare industry.
Luigi Mangione Enters Not Guilty Plea in High-Profile Murder Case

Luigi Mangione Enters Not Guilty Plea in High-Profile Murder Case
Luigi Mangione is accused of the murder of UnitedHealthcare CEO Brian Thompson, and he could face the death penalty if convicted.
Luigi Mangione, 26, appeared in a Lower Manhattan courtroom on Friday to enter a not guilty plea to all charges stemming from the fatal shooting of UnitedHealthcare's CEO, Brian Thompson, last December. As he faced federal charges of murder and stalking, his legal defense stated that the case is fueled by political motives, pushing prosecutors to seek the death penalty.
Dressed in prison attire and with his hands shackled, Mangione spoke simply to the judge, declaring his innocence. His legal representatives have cast the government's proposal for capital punishment as "barbaric" and highlighted the political dimensions of the case, arguing that Thompson's death was viewed by some as a symbol of resistance against the privatized healthcare system.
During the hour-long hearing, Judge Margaret Garnett emphasized the sheer volume of evidence to be reviewed, marking a potential delay in the trial, which may not commence until 2026. The prosecution has amassed three terabytes of materials—including police footage and social media records—to build its case against Mangione.
As the judge scheduled a follow-up hearing for December 5, defense attorney Karen Friedman Agnifilo pressed for a timeline that prioritized a federal trial. She expressed concerns over constitutional implications should the trial proceed in state court first. The defense has also raised issues regarding the privacy of calls made by Mangione from jail, with claims of eavesdropping.
The murder took place on December 4, 2022, with Mangione initially fleeing the scene and subsequently being arrested days later in Pennsylvania. The aftermath of Thompson's murder has sparked public outcry and debate regarding the healthcare industry, revealing a divided public sentiment towards Mangione, who has attracted both supporters and detractors. Some have even begun to see him as a figure of dissent, with his legal defense fund amassing significant donations from supporters.
As this high-profile case unfolds, it raises critical questions about the intersection of crime, ideology, and societal frustrations with systemic issues in healthcare.