Brian Thompson & Karen Friedman Agnifilo
8 shared events · Importance 3 · Last updated Aug 15, 2026
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Brian Thompson has no documented direct interpersonal, professional, or legal relationship with Karen Friedman Agnifilo.
Domestic
Brian Thompson: Brian Thompson was the CEO of UnitedHealth Group — UnitedHealth Group and the victim of the fatal shooting for which Luigi Mangione is on trial. The event centers around his death and the legal proceedings that followed.
Karen Friedman Agnifilo: Karen Friedman Agnifilo is one of Luigi Mangione's lawyers. She is actively involved in the defense strategy, including the psychiatric defense, and has protested the unsealing of certain court records.
Jun 17, 2026 · 39 articles
Domestic
Brian Thompson: Victim; his death is the core of the case, impacting UnitedHealth Group and public discourse.
Karen Friedman Agnifilo: Defense attorney; argued double jeopardy and seeks lesser sentence.
Aug 11, 2026 · 291 articles
Domestic
Brian Thompson: Victim of the shooting; his death is the basis of the criminal cases.
Karen Friedman Agnifilo: Defense attorney; filed motion to dismiss on double jeopardy grounds.
Aug 17, 2026 · 21 articles
Domestic
Brian Thompson: Brian Thompson was the CEO of UnitedHealth Group and was fatally shot on December 4, 2024. His death is the subject of the federal and state trials against Luigi Mangione.
Karen Friedman Agnifilo: Karen Friedman Agnifilo is one of Luigi Mangione's lawyers, representing him in both the federal and state cases.
Jun 29, 2026 · 17 articles
Accidents
Brian Thompson: Brian Thompson was the CEO of UnitedHealth Group — UnitedHealth Group and was killed in Manhattan. His murder is the central event of the ongoing legal proceedings.
Karen Friedman Agnifilo: Karen Friedman Agnifilo is Luigi Mangione's lawyer, arguing for the exclusion of evidence from his murder case.
Dec 08, 2025 · 6 articles
Domestic
Karen Friedman Agnifilo: Karen Friedman Agnifilo leads Luigi Mangione's defense team, arguing against the death penalty and seeking dismissal of the federal case.
Sep 20, 2025 · 7 articles
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