(NewsNation) — The New York City shooter who opened fire in a Midtown Manhattan office building has been identified as Shane Tamura.
Tamura, of Nevada, shot himself in the chest in the hallway of the 33rd floor of 345 Park Avenue after shooting five people, four of them fatally.
Officers found identification on Tamura’s body, including a concealed carry permit from Las Vegas. Police believe he acted alone and that there is no ongoing threat.
The New York City Police Department officer killed has been identified as Officer Didraul Islam, a 36-year-old immigrant from Bangladesh. Islam was off-duty, working a private security detail at the time of his death. He leaves behind his pregnant wife and two male children.
New York City Mayor Eric Adams said he was a man of God. Islam was blockigned to the 47th precinct of The Bronx. The names of the other victims have not yet been released.
NYPD Commissioner Jessica Tisch said in a news conference Monday night that Tamura exited a double-parked BMW, registered in his name, on Park Avenue, carrying an M4 rifle, and headed toward 345 Park Ave.
He immediately opened fire on the NYPD officer as he entered the building and shot a woman who tried to take cover and then began “spraying” the lobby with gunfire, Tisch said.
According to the commissioner, he made his way to the elevator bank and shot a security guard who was taking cover behind a security desk, and shot another man in the lobby, then took the elevator to the 33rd floor, where one person was shot and killed on the floor.
Tamura then walked down a hallway and shot himself, the commissioner said. Tisch added that a revolver, ammunition, and magazines were found in Tamura’s vehicle. According to law enforcement in Nevada, had a history of mental illness.
The 44-story skyscraper houses financial firms and the National Football League, among other companies.
Pedestrians walk by police tape on the corner of Lexington Avenue and 53rd Street, near a Manhattan office building after a shooting, Monday, July 28, 2025, in New York. (AP Photo/Angelina Katsanis) 
Police are seen swarming a building in Midtown Manhattan after reports of an active shooter in New York City. Photo: Brent Robinson New York Police Department officers arrive on the corner of Lexington Avenue and 53rd Street, near a Manhattan office building after a shooting, Monday, July 28, 2025, in New York. (AP Photo/Angelina Katsanis) Police work at the scene on the corner of Lexington Avenue and 53rd Street, near a Manhattan office building after a shooting, Monday, July 28, 2025, in New York. (AP Photo/Angelina Katsanis) 
A New York police investigator exits her vehicle at the scene outside a Manhattan office building where two people were shot including a police officer, Monday, July 28, 2025, in New York. (AP Photo/Angelina Katsanis) A New York police officer directs bystanders and members of the media outside a Manhattan office building where two people were shot, including a police officer, Monday, July 28, 2025, in New York. (AP Photo/Angelina Katsanis)
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