Blackstone employees used Microsoft Teams, email to alert colleagues as Shane Tamura opened fire in Midtown building
The NYC building where a lone shooter opened fire, killing four people, houses private-equity firm Blackstone’s office and NFL headquarters.
Four people, including an NYPD member, were killed after a gunman opened fire in a Manhattan building that houses Blackstone’s midtown office and the headquarters for the NFL. According to a report, during the shooting, the employees at the Blackstone office relied on emails and Microsoft Teams to alert each other.

According to a Wall Street Journal report, the employees shared messages warning that there was a shooter in the lobby. They warned others not to go downstairs. Some of the office goers barricaded themselves in bathrooms and offices. Reportedly, a Blackstone employee was among those killed in the horrific attack.
Also Read: ‘He came with an assault rifle’: Witnesses recall terror as Shane Tamura opened fire in NYC building
New York Police Commissioner Jessica Tisch identified the gunman as Shane Devon Tamura from Las Vegas. He reportedly died at the scene of a self-inflicted wound. Tisch said that Tamura has a "documented mental health history.”
Victims of the NYC shooting:
According to a report by CNN, five people were shot by the gunman. One of them survived but is in a critical condition and is being treated at New York Presbyterian Hospital.
The New York City Police Department officer who initially exchanged fire with Tamura was an immigrant from Bangladesh. He was a father of two, with a third child on the way. He was taken to Presbyterian but succumbed to his injuries.
Two female and one male civilian were killed in the attack. Their names have not been publicly released.
About the horror attack:
According to surveillance video, the gunman entered the lobby of 345 Park Avenue in Manhattan and immediately opened fire. New York City Police Commissioner Jessica Tisch said in a press conference that after shooting the officer, “he [Tamura] then shoots a woman who took cover behind a pillar and proceeds through the lobby, spraying it with gunfire.”
Also Read: Zohran Mamdani reacts to horrific Midtown shooting that killed 4, including an NYPD officer
“One additional male is shot in the lobby, per his own statement from the hospital,” she said, adding that Tamura then shot a security guard.
He called an elevator and entered it after allowing a woman to exit unharmed. He went up to the 33rd floor and fired rounds. Tisch continued, “One person was struck and killed on that floor.”
She added, "the shooter proceeded down a hallway and shot himself in the chest."
ABOUT THE AUTHORTrisha SenguptaTrisha Sengupta works as Chief Content Producer at Hindustan Times with over six years of experience in the digital newsroom. Known for her ability to decode the internet’s most talked-about moments, she specialises in high-engagement storytelling that bridges the gap between viral trends and traditional journalism. Throughout her tenure, Trisha has focused on the intersection of technology, finance, and human emotion. She frequently covers personal finance and real estate struggles in hubs like Gurgaon, Bengaluru, and Hyderabad, while also documenting the unique challenges of the NRI experience. Her work often highlights the movements and philosophies of global newsmakers and personalities like Elon Musk, Mukesh Ambani, Nikhil Kamath, Dubai crown prince, and MrBeast. From reporting on Amazon or Meta layoffs and startup culture to the emergence of AI-driven platforms like Grok and xAI, she provides a grounded and empathetic perspective on the stories shaping our world. When not decoding the internet, Trisha is likely offline: lost in a book, exploring a historical ruin, or navigating the world as a solo traveler. She balances her fast-paced career with family time and a healthy dose of curiosity, currently trading her "human" sources for silicon ones as she masters AI to future-proof her storytelling.Read More

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