New York City was gripped by tragedy on Monday, July 28, 2025, when a mass shooting at a prominent Midtown Manhattan office building resulted in the deaths of six individuals, including an off-duty New York Police Department (NYPD) officer, and left six others injured. The perpetrator, identified as 27-year-old Shane Tamura of Las Vegas, Nevada, died from a self-inflicted gunshot wound on the 33rd floor of the building.
The incident unfolded at approximately 6:30 p.m. EDT at 345 Park Avenue, a 44-story skyscraper that houses the headquarters of major corporations such as Blackstone, the National Football League (NFL), and KPMG, as well as the Consulate General of Ireland. (Initial reports incorrectly listed Deutsche Bank and J.P. Morgan as current tenants, but these firms no longer have offices there, as clarified by Yahoo Sports).
Witnesses described a scene of chaos and terror as gunfire erupted during the evening rush hour. Jessica Chen, a witness inside the building, told ABC News that she was attending a presentation on the second floor when she “heard multiple shots go off in quick succession from the first floor.” In a moment of sheer terror, she and dozens of others rushed into a conference room, barricading the door with tables. “We were honestly really, really scared,” Chen stated, adding that she texted her parents to tell them she loved them, a poignant detail reflecting the widespread fear. Outside, finance workers picking up dinner nearby described a “crowd panic” as people fled the building, pouring back into their own offices for safety.
The victims include an NYPD officer who was working as a security guard and tragically died after being shot in the back, along with four civilians. Six other individuals sustained injuries, some reportedly in critical condition. The NYPD confirmed that the shooter was neutralized and that he is believed to have acted alone, as stated by NYPD Commissioner Jessica Tisch.
Authorities quickly identified the gunman as Shane Tamura. Law enforcement sources revealed that a vehicle registered to Tamura, bearing Nevada plates, was found at the scene. A concealed firearms permit from Las Vegas, issued in July 2022 and set to expire in 2027, was also recovered from his person. The weapon used in the rampage was identified as a Palmetto State Armory AR-15-style rifle, a .223-caliber firearm equipped with a black scope, handguard, and shoulder sling. This model typically retails for around $420 and is often equipped with a 30-round capacity magazine. Photos obtained by the New York Post showed the rifle smeared with blood on the 33rd floor, where Tamura was found dead.
While the motive behind Tamura’s deadly actions remains under investigation, details about his background have begun to emerge. He was reportedly a former stand-out running back at Granada Hills Charter High School in California, described as soft-spoken in an old interview. The presence of a concealed carry permit for a handgun, despite his use of an AR-15-style rifle, adds another layer to the ongoing inquiry.
The shooting prompted a massive emergency response, with NYPD officers, members of the Sheriff’s Department, firefighters, and FBI agents converging on the scene. Officers in tactical gear were seen with guns drawn, securing the area. Mayor Eric Adams was quickly briefed on the situation, posting an update on X (formerly Twitter) to thank first responders and urge people still inside the building to remain sheltered as police conducted a floor-by-floor search. The city’s emergency management alert system issued warnings of significant traffic delays, road closures, and disruptions to public transportation throughout Midtown, a bustling area located near Grand Central Terminal and St. Patrick’s Cathedral. Local TV footage showed lines of people evacuating the office building with their hands above their heads, a stark image of the unfolding crisis. The swift and coordinated response by law enforcement helped secure the scene and manage the immediate aftermath.
This tragic event marks a somber day for New York City, which had been on pace to record its fewest murders and gun-related injuries in recent decades. The investigation is ongoing, with authorities expected to provide further updates as they work to understand the full scope and motivations behind this devastating attack.