Gunman Linked to CTE Obsession Opens Fire in NYC Tower, Five Confirmed Dead

A gunman opened fire at a Midtown Manhattan office tower on Monday, killing at least four people before taking his own life.

Authorities have confirmed that the suspected shooter, identified as 27-year-old Shane Tamura, had a documented history of mental health challenges and a fixation with Chronic Traumatic Encephalopathy (CTE).

According to New York Police Department officials, Tamura’s intended target was the National Football League (NFL), whose offices are located on the fifth floor of 345 Park Avenue.

However, he mistakenly entered the wrong elevator bank, which took him to the 33rd floor occupied by Rudin Management. It was there that the shooting occurred.

Police Commissioner Jessica Tisch disclosed that a manifesto and handwritten notes were recovered from the suspect, revealing grievances over the NFL’s handling of CTE.

His social media accounts indicated he had suffered a head injury that ended his football career, fueling anger towards the league’s perceived inaction on head trauma-related illnesses.

Victims and Casualties

Law enforcement confirmed that four victims were killed in the attack, with several others injured. The gunman was later found dead from a self-inflicted gunshot wound.

Among the deceased was an employee of Blackstone Inc., one of the tenants of the building, according to sources briefed on the matter.

Police Response and Investigation

Emergency services responded swiftly to reports of gunfire, securing the building and evacuating hundreds of occupants. Authorities described the situation as a “tragic case of mistaken targeting” that led to casualties unrelated to the suspect’s intended grievance.

Investigators are working to establish the full sequence of events and review Tamura’s movements after he drove across the country from Las Vegas prior to the attack.

Broader Context

The incident underscores growing concerns about the risks posed by untreated mental health conditions combined with access to firearms.

Analysts note that Tamura’s fixation with CTE adds to ongoing debates about player safety and the NFL’s role in addressing the long-term health consequences of head injuries.

The New York Police Department has confirmed that security has been heightened at major office buildings across the city, including those housing high-profile organizations.