Shane Tamura: The Truth Behind the NYC Shooter Suspect

The Tragedy in Midtown Manhattan

In the wake of New York’s most lethal mass shooting since 2000, authorities are working to understand the motives and background of the individual who opened fire in a midtown Manhattan skyscraper. The incident resulted in the deaths of four people before the shooter took his own life.

The suspect, identified as Shane Devon Tamura, 27, entered 345 Park Avenue around 6:30 p.m. on Monday. This building houses the offices of the National Football League (NFL), Blackstone, and KPMG. Tamura was armed with an M4 rifle and began firing in the lobby before taking the elevator to the 33rd floor, where he continued shooting before ultimately shooting himself in the chest.

One of the victims was NYPD Officer Didarul Islam, 36, an immigrant from Bangladesh. He leaves behind two sons and his wife, who is pregnant with their third child. Wesley LePatner, a Blackstone executive, was also among the victims. Aland Etienne, a security officer, was confirmed dead by his union. The fourth victim was identified as Julia Hyman, a 27-year-old associate at Rudin Management, the real estate company that owns the building where the shooting occurred.

This tragic event marked the 250th mass shooting of the year, according to the Gun Violence Archive.

Background of the Shooter

Tamura was born in Hawaii and grew up in Southern California, where he played football at two different high schools. He recently lived in Las Vegas, where he worked as an overnight security guard at Horseshoe Las Vegas hotel and casino. According to New York City Police Commissioner Jessica Tisch, Tamura did not show up for a scheduled shift on Sunday.

Tisch mentioned during a press conference that Tamura appeared to have driven across the country from Nevada to New York this week. His route included stops in Chicago, Iowa, Nebraska, and New Jersey before entering the city.

Inside Tamura's vehicle, which was registered in Nevada, police found a rifle case with ammunition, a loaded revolver, a backpack, and medication prescribed to him. Tisch later stated that Tamura had assembled the AR-15-style rifle used in the shooting. Authorities also revealed that Tamura held a concealed carry permit for a handgun, as seen in photos obtained by the New York Post.

Mental Health and Motive

During the initial investigation, officials discovered that Tamura had a documented mental health history, though specific details were not disclosed. While no official motive has been determined, authorities are examining whether Tamura targeted the NFL, which is headquartered at 345 Park Avenue.

New York City Mayor Eric Adams told CBS that Tamura had a note with him at the time of the shooting, which suggested he believed he suffered from chronic traumatic encephalopathy (CTE), a degenerative brain disease linked to repeated head injuries. Adams noted that Tamura seemed to blame the NFL in his note.

“From our preliminary investigation, he took the wrong elevator bank up to the NFL headquarters,” Adams said. “Instead, it took him to Rudin Management, and that is where he carried out additional shootings and took the lives of additional employees.”

NFL Commissioner Roger Goodell stated that at least one NFL employee was seriously injured in the shooting.

CTE and the Shooter’s Note

Tisch mentioned that Tamura referenced a 2013 documentary about NFL players with CTE in his suicide note. The note also made references to Terry Long, a late Pittsburgh Steelers player who had CTE and died by suicide in 2005.

The note reportedly contained the line: “Study my brain please. I’m sorry.” CTE has been found in the brains of many former NFL players, though it cannot be diagnosed in living individuals with certainty. Studies have shown a link between CTE and repetitive head impacts sustained by athletes like football players. Symptoms include memory loss, aggression, mood swings, impulsive behavior, and gradual loss of movement control.

It remains unclear whether Tamura actually had CTE. The New York City medical examiner’s office will conduct an autopsy on Tamura, including a brain examination, as stated in a statement to multiple outlets.