New York City, July 28, 2025 – A deadly evening unfolded in Midtown Manhattan when gunfire erupted inside 345 Park Avenue, a 44‑story skyscraper housing heavyweights like Blackstone, KPMG, and the NFL headquarters. Within minutes, four people were killed, including an off‑duty NYPD officer, and the gunman took his own life.
A Rapid Descent into Chaos
The attack began at 6:28 p.m., according to NYPD’s timeline. Shane Devon Tamura, 27, a Las Vegas resident, arrived in a black BMW, entered the building wearing body armor, and opened fire with an AR‑15‑style rifle. His first victim was Officer Didarul Islam, 36, working an evening security shift in the lobby. Islam, a decorated Bronx precinct veteran, is being hailed as a hero who attempted to shield civilians.
Tamura continued firing indiscriminately, killing a woman hiding behind a lobby column and two more people before reaching the 33rd floor, where he ended his own life. Another victim remains in critical condition; at least four others suffered injuries while fleeing.
“It sounded like a dozen firecrackers going off,” said one employee sheltering in the NFL’s offices. “We ran, not even sure where the shots were coming from.”
Who Was Shane Tamura?
Investigators describe Tamura as a Nevada gun owner with a concealed‑carry permit and a documented history of mental health struggles. His car, parked outside the tower, contained additional firearms, ammunition, a revolver, and prescription medications.
Authorities piecing together his route say Tamura drove cross‑country over three days: Las Vegas, Colorado, Iowa, New Jersey, Manhattan. Detectives have found no manifesto, no known grievances against Blackstone, the NFL, or any tenants in the tower.
“The motive remains one of our biggest unanswered questions,” NYPD Commissioner Jessica Tisch said.

The Building: A Target in Plain Sight
Owned by Rudin Management, 345 Park Avenue has stood as a Midtown icon since 1969, with nearly 1.9 million square feet of office space. Tenants like Blackstone, KPMG, and the NFL make it one of New York’s most high‑profile addresses.
The shooting raises urgent questions: How did Tamura enter heavily patrolled premises with a rifle? Were metal detectors or bag checks bypassed? A building security consultant familiar with Midtown towers noted:
“These buildings prioritize accessibility for tens of thousands of employees. Even with guards and cameras, it’s a constant challenge to balance security and convenience.”
A City Grappling with Recurring Violence
While office‑building shootings remain rare, gun violence across the U.S. persists at record levels. According to the Gun Violence Archive, 2024 saw over 600 mass shootings nationwide incidents with four or more victims excluding the shooter. Corporate and office‑park shootings account for only about 7% of those events, yet their impact resonates far beyond the immediate victims, rattling entire business districts.
A 2023 federal review found that 68% of mass shooters had prior documented mental health concerns, aligning with Tamura’s profile.
Remembering the Victims
Officer Didarul Islam, 36: A father of two with another child on the way, known for his dedication to the NYPD. Three civilians: Identities withheld pending family notification. One survivor remains in Midtown Manhattan mass shooting critical condition; four others sustained non‑fatal injuries.
Mayor Eric Adams called the act “a brutal assault on innocent New Yorkers” and praised first responders. “Officer Islam’s bravery represents the best of our city,” he added.
Corporate and Institutional Response
Blackstone and KPMG issued brief statements expressing condolences and gratitude to first responders of NYC shooting. The NFL, whose headquarters occupy several floors in the building, implemented an immediate security review and offered counseling resources to employees. Rudin Management pledged full cooperation with the NYPD and federal investigators.
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Lessons and the Path Forward
Security experts emphasize that prevention begins with early detection: Stronger screening at entry points, especially during off‑peak hours. Frequent active‑shooter drills for tenants and staff. Improved crisis communication systems to alert all occupants in seconds. Investment in mental‑health interventions that identify risks before violence erupts.
Why This Incident Matters
High‑profile attacks like this New York mass shooting incident reverberate beyond New York’s corporate corridors. For businesses, they highlight the fragility of “secure” environments; for employees, they reignite concerns about safety at work.
This incident also underscores a troubling reality: even spaces guarded by trained officers and modern surveillance aren’t invulnerable. As investigators search for answers, families grieve, and a shaken city reckons with yet another senseless tragedy.
Key Facts at a Glance
| Detail | Information |
|---|---|
| Date & Time | July 28, 2025, ~6:28 p.m. |
| Location | 345 Park Avenue, Midtown Manhattan, NYC |
| Fatalities | 4 (incl. Officer Didarul Islam) |
| Injured | 1 critical, 4 others with minor injuries |
| Shooter | Shane Devon Tamura, 27, from Las Vegas |
| Weapons Used | AR‑15 rifle, revolver, body armor |
| Motive | Under investigation |
| Lead Agencies | NYPD, FBI New York Field Office |
As New Yorkers return to Midtown, the glass façade of 345 Park Avenue bears silent witness to a tragedy that shattered the routine of thousands. The incident stands as a stark reminder that even the most secure urban spaces must evolve to meet modern threats and that vigilance, preparedness, and mental‑health awareness remain our best tools for prevention.