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Nearly a year after the killing of UnitedHealthcare CEO Brian Thompson, proceedings in the state murder case against Luigi Mangione have shifted sharply toward debates over evidence, police conduct and the events leading to his arrest at a McDonald's in Altoona, Pennsylvania. Mangione, who has pleaded not guilty, is charged with second-degree murder in the Dec. 4, 2024 shooting on a Manhattan sidewalk, a case that sparked a multi-day manhunt and widespread circulation of surveillance images.
During a pretrial hearing on Dec. 1, prosecutors played audio of the 911 call made by the McDonald's manager who alerted police to Mangione's presence. She told the dispatcher that customers said a man in the restaurant seemed "suspicious" and resembled the suspect in Thompson's killing. The manager recalled thinking she could only see his eyebrows because he was wearing "a black sweater jacket," "a blue medical mask" and a tan beanie. She said customers had recognized him by his "eyebrows," a description that echoed widely shared images released during the search.
Surveillance video later shown in court captured officers approaching Mangione as he ate breakfast. He appeared calm, at one point pressing a finger to his lips and a thumb to his chin while viewing footage of the killing and his arrest. The hearing also included previously unseen video from the McDonald's surveillance system, provided by an installation supervisor who assisted police after the arrest.
At the centre of the current legal fight is whether prosecutors can use items recovered from a backpack Mangione had at the time. Authorities say the bag contained a 9 mm handgun, a loaded magazine and a notebook with handwritten entries, including the phrase "wack" in reference to a health insurance executive. Prosecutors also say the writings included comments about the "greedy, greed fuelled health insurance cartel" and that killing an industry executive "conveys a greedy bastard that had it coming."
Defence attorneys argue the search was unconstitutional, calling the officer's remark about checking for a bomb an excuse "designed to cover up an illegal warrantless search." They also seek to suppress statements Mangione made before being informed of his rights, including when he allegedly gave the name "Mark Rosario."
The hearings, expected to last more than a week, come as Mangione faces parallel federal charges, where prosecutors are pursuing the death penalty. Both trials remain unscheduled as disputes over the admissibility of evidence continue.
