Manhattan Shooter's Vegas Activities Under Probe

Investigation into the Manhattan Mass Shooting Unfolds

New York City police detectives have been actively investigating the recent mass shooting that occurred in a Midtown Manhattan office tower. The incident, which took place on Monday, involved a suspect who reportedly shot and killed four individuals before taking his own life. The suspect, identified as 27-year-old Shane Tamura, had traveled over 2,000 miles from his home in Las Vegas to carry out the attack.

Tamura was found dead at the scene, having shot himself after the incident. He was wearing body armor and armed with a high-powered AR-15-style rifle when he entered the high-rise building at 345 Park Ave. around 6:30 p.m. According to authorities, the attack resulted in the deaths of an off-duty NYPD officer, a security officer, and two other individuals.

Search of Tamura’s Apartment Reveals Key Evidence

In response to the incident, NYPD detectives traveled to Las Vegas to serve a search warrant on Tamura’s apartment. During the search, law enforcement sources revealed that investigators discovered what appeared to be a suicide note left for his parents. The note, addressed to his mother and father, stated, “When I look into you and dad's eyes, all I see is disappointment. I love you, Mama. I'm sorry.”

The search also uncovered a tripod for the rifle, a single rifle round, and 100 rounds of 9mm ammunition. These items are being examined as part of the ongoing investigation.

Gun Purchase and Vehicle Details

During the investigation, authorities interviewed Tamura’s supervisor at the Horseshoe hotel and casino in Las Vegas, where he worked in the surveillance department. The supervisor reportedly sold Tamura the gun used in the shooting—a M4-style semiautomatic Palmetto State Armory PA-15 rifle. According to sources, the supervisor claimed he legally purchased the weapon and sold it to Tamura fully assembled with a scope and a barrel flashlight for $1,400.

Additionally, the supervisor mentioned that he sold Tamura the black BMW he drove across the country to commit the attack. This information is being scrutinized to determine if there were any legal violations or lapses in security protocols.

Possible Motive and Medical Condition

While the motive behind the attack remains under investigation, New York City Mayor Eric Adams suggested that Tamura may have intended to target the headquarters of the National Football League, located in the same building. However, he reportedly took the wrong elevator and ended up in the 33rd-floor office of Rudin Management.

Another note found in Tamura’s pocket indicated that he believed he suffered from chronic traumatic encephalopathy (CTE), a condition often associated with repeated head trauma. CTE is commonly seen in athletes and military veterans. In the note, Tamura requested that his brain be studied, though it is currently impossible to diagnose CTE in a living person with certainty.

Mental Health History

Law enforcement sources disclosed that Tamura had two mental health crisis holds in his background in Nevada—one in 2022 and another in 2024. These holds typically allow for the detention of an individual for up to 72 hours if they are deemed a danger to themselves or others.

Funeral Services for Victims

As the investigation continues, funeral services have been held for some of the victims. The first funeral was for Julia Hyman, an associate at Rudin Management. Her service took place at the Central Synagogue in Midtown Manhattan. Hyman is believed to have been the last victim Tamura allegedly killed before he shot himself in the office on the 33rd floor.

On Thursday, a funeral will be held for NYPD officer Didarul Islam, who was working security at the Park Avenue building and was shot while confronting the suspect. Islam, a married father of two, leaves behind a pregnant wife. His funeral will take place at the Parkchester Jame Masjid mosque in the Bronx.

Other victims of the attack include Aland Etienne, a security officer, and Wesley LePatner, a chief executive officer at Blackstone Real Estate Income Trust. Their families are receiving support as the community mourns the loss of their loved ones.