Judge allows gun, notebook as evidence in Mangione murder trial
Renowned criminal defense attorney Donna Rotunno has sparked discussion by critiquing a New York City judge’s decision to admit a firearm and notebook found in Luigi Mangione’s backpack as evidence in his murder trial. Rotunno raises concerns about the broader implications of this controversial ruling. The case has captured significant public attention, with some drawing parallels to a high-profile trial reminiscent of the O.J. Simpson case during this crucial proceeding.
In a recent interview, a retired NYPD detective who was involved in the investigation of UnitedHealthcare CEO Brian Thompson’s assassination described the silencer used in the crime as uniquely sophisticated, highlighting the calculated nature of the murder. This aligns with investigators’ assessment of the methodical planning involved in Thompson’s killing.
Retired NYPD Detective Sergeant John Griffin shared with “Dateline” that, throughout his 25-year career, he had never encountered a silencer like the one used in this case.
“It had an unusual front attachment, resembling a makeshift suppressor or silencer,” explained Griffin, who served in the NYPD’s major crimes unit.
Luigi Mangione, aged 28, faces allegations of murdering Thompson, a 50-year-old father from Minnesota. The incident occurred as Thompson was shot outside a Manhattan Hilton hotel, captured on video, just before an investor conference on December 4, 2024.
Luigi Mangione was seen attending an evidence suppression hearing at the Manhattan Supreme Court in New York City on May 18, 2026. (Photo by Jeenah Moon/Reuters)
