NYC Shooter Identified as Shane Tamura in Deadly Midtown Office Rampage That Killed 4, Including Off-Duty NYPD Officer
Shane Devon Tamura, a 27-year-old man originally from Las Vegas, has been confirmed as the shooter in a deadly mass shooting at 345 Park Avenue in Midtown Manhattan on July 28, 2025. Tamura, armed with an AR-style rifle and wearing body armor, killed four people—including an off-duty NYPD officer, Didarul Islam—before fatally shooting himself on the 33rd floor of the building
🕒 Timeline & Sequence of Events
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Just before 6:30 p.m., Tamura exited a double-parked black BMW at Park Avenue between 51st and 52nd Streets, carrying an M4-style rifle, and entered the building lobby.
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In the lobby, he immediately opened fire: targeting Officer Didarul Islam, a woman hiding behind a pillar, a security guard at the elevator bank, and at least one other person. Tamura then rode the elevator to the 33rd floor, where he killed another victim before taking his own life with a self-inflicted gunshot wound to the chest .
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Authorities believed he acted alone and confirmed no ongoing threat to the public by the night’s end .
☠️ Casualties & Weaponry
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Among the four individuals killed was 36-year-old Officer Didarul Islam, a 3½-year NYPD veteran working a private security detail. He is survived by his pregnant wife and two young children .
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Three civilians—two men and one woman—were also killed; a fifth person was critically injured, and several others sustained minor injuries while fleeing the scene .
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Tamura’s vehicle contained a rifle case with ammunition, a loaded revolver, magazines, a backpack, and medication. He also held a concealed carry firearm permit and previously had a private investigator license that had lapsed.
🧠 Background & Motive
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Tamura had a documented mental health history and reportedly was a former high‑level football player in high school. He had driven cross-country from Las Vegas, passing through Colorado, Nebraska, Iowa, and New Jersey before entering New York earlier the same day.
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Some early reporting suggests that Tamura may have harbored grievances against the NFL’s concussion protocols and its handling of brain injury issues like CTE, prompting questions over whether he had specifically targeted the building due to its NFL tenant. However, no official motive has been confirmed
📌 Incident Overview
| Detail | Information |
|---|---|
| Date & Time | July 28, 2025, ~6:28 p.m. EDT |
| Location | 345 Park Avenue, Midtown Manhattan |
| Shooter | Shane Devon Tamura, 27, of Las Vegas |
| Weapon | M4-style AR rifle with magazines/ammunition found in car |
| Fatalities | 4 victims (including Officer Didarul Islam) + shooter |
| Injured | One critically injured, others with minor injuries |
| Motive | Under investigation; possible link to NFL concussion policies |
| Investigation Lead | NYPD with FBI assistance; no further threat confirmed |
💬 Public Messaging & Community Response
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Mayor Eric Adams described the attack as a “violent, despicable act,” praising Officer Islam’s courage and offering condolences to all affected families.
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NYPD Commissioner Jessica Tisch emphasized that surveillance footage confirmed Tamura acted alone. She reaffirmed that there is no additional threat to the public and that Tamura’s vehicle contained a cache of weapons and personal items indicating premeditation .
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To date, the motive remains unconfirmed as authorities continue to analyze evidence to determine why Tamura targeted that specific building.
The identification of Shane Devon Tamura brings clarity to the person responsible for this horrific event—but leaves many questions about why it happened. As the investigation continues, the memories of those lost, especially Officer Didarul Islam, stand as a somber reminder of the bravery, the cost of violence, and the fragility of public safety in cities like New York.