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Coverage dated September 25, 2025

Gunman in shooting at NFL headquarters in New York City had CTE: Medical examiner

Headline from 6ABC Philadelphia

Shane Tamura, who opened fire at the New York headquarters of the NFL, killing four, had CTE, the NYC medical examiner said.

6ABC Philadelphia's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

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Reports & sources

27 articles, oldest first.

  1. 6ABC Philadelphia

    Gunman in shooting at NFL headquarters in New York City had CTE: Medical examiner (opens 6ABC Philadelphia)

    Published

    6ABC Philadelphia's feed description

    Shane Tamura, who opened fire at the New York headquarters of the NFL, killing four, had CTE, the NYC medical examiner said.

  2. Insider

    NYC office shooter who criticized NFL had CTE in his brain, medical examiner says (opens Insider)

    Published

    Insider's feed description

    The midtown Manhattan office shooter, Shane Tamura, left behind a note saying "study brain for CTE."

  3. CNN

    Gunman who killed 4 in Manhattan office tower that houses NFL had CTE, medical examiner confirms (opens CNN)

    Published

    CNN's feed description

    The man who killed four people inside a Manhattan office tower this summer was suffering from a degenerative brain disease, a city medical examiner said Friday, confirming the gunman’s own self-diagnosis.

  4. CBS News

    Midtown Manhattan mass shooting gunman had low-stage CTE, medical examiner finds (opens CBS News)

    Published

    CBS News's feed description

    Shane Tamura, the gunman that killed four people in the deadly Midtown Manhattan shooting, had low-stage CTE, officials said Friday.

  5. NBC10 Philadelphia

    CTE confirmed in brain of gunman who killed 4 at NFL headquarters building (opens NBC10 Philadelphia)

    Published

    NBC10 Philadelphia's feed description

    Shane Tamura had a note in his wallet asking his brain be tested for CTE. He shot up a Park Avenue building home to NFL headquarters this summer.

  6. WMUR

    Gunman who blamed NFL for hiding brain injury dangers had CTE, medical examiner confirms (opens WMUR)

    Published

    WMUR's feed description

    A New York City medical examiner has confirmed that Shane Tamura, who killed four people in a Manhattan office tower this summer, was suffering from chronic traumatic encephalopathy, or CTE.

  7. NBC News

    NYC shooter Shane Tamura had CTE, medical examiner says (opens NBC News)

    Published

    NBC News's feed description

    The gunman who suspected he had CTE when he killed four people and himself in a Manhattan office building in July did in fact have the degenerative brain disease, a medical examiner said Friday

  8. The Guardian

    Man who killed four people in New York City building containing NFL headquarters had CTE (opens The Guardian)

    Published

    The Guardian's feed description

    Medical examiner says autopsy of Shane Tamura, who played football in high school, showed evidence of brain disease

  9. Fortune

    NFL office shooter had low-level CTE, NYC medical examiner finds (opens Fortune)

    Published

    Fortune's feed description

    Shane Tamura showed evidence of early-stage degenerative brain disease tied to repeated blows to the head, according to New York City’s chief medical examiner.

  10. amNewYork

    Midtown mass shooter Shane Tamura had CTE, medical examiner finds (opens amNewYork)

    Published

    amNewYork's feed description

    The gunman who killed four people during a mass shooting at a Midtown office building in July suffered from chronic traumatic encephalopathy, or CTE, the

  11. Gothamist

    Midtown mass shooter had CTE, which he cited in suicide note, medical examiners say (opens Gothamist)

    Published

    Gothamist's feed description

    The brain condition is often associated with players in the NFL, whose headquarters investigators say he was targeting.

  12. WSVN Miami

    Gunman who blamed NFL for hiding brain injury dangers had CTE, medical examiner confirms - WSVN 7News | Miami News, Weather, Sports (opens WSVN Miami)

    Published

    WSVN Miami's feed description

    NEW YORK (AP) — The former high school football player who killed four people inside a Manhattan office tower that houses the headquarters of the

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

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