• Luigi Mangione has been in court in NY fighting the admissibility of evidence tied to his arrest. • Mangioni stands accused of murdering UnitedHealthcare CEO Brian Thompson. • Here are some of the images, audio, and video presented at the hearing, which continues Monday.

Luigi Mangione does not want future jurors to see the gun and handwritten "manifesto" that his arresting officers in Altoona, Pennsylvania, say they pulled from his backpack.

No surprise there. The Glock-style metal-and-3D-printed 9mm is a match, prosecutors say, to shell casings and a bullet from the fatal ambush shooting, five days prior, of UnitedHealthcare CEO Brian Thompson. And Mangione's writings? Prosecutors say they detail the 28-year-old Baltimore native's plan to "wack" a healthcare insurance company's C

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