New York skyscraper mass shooter assembled weapon himself, police say | New York

The man who threw a New York city skyscraper and shot four people before he bought his own life on Monday, said he had built the rifle he used.
Authorities question a partner of the suspect in supplying the components of the AR-15-style attack rifle used in the attack.
New York City Police Commissioner Jessica Tisch said that the suspect in the 27 -year -old Manhattan’s attack “gathered” the gun he used in the shoot.
The suspect also had a secret weapon to carry and said he used permission to buy another firearms and a gun last month.
Tisch said to investigate the resources of his weapons, “Mr Tamura’s steps to monitor the steps of Las Vegas to New York,” Tisch said.
Tamura, Las Vegas traveled to Manhattan from his house in Nevada by car. The investigation of the vehicle revealed a loaded pistol, ammunition and prescription drugs.
Public records show that he receives a security guard license and reports show that he is working at a Las Vegas Casino in the supervision department.
Tamura did not come to work on Sunday in Horseshoe Las Vegas. Instead, the authorities say he got on his car and has been going on in a mass fire in the skyscraper hosting the National Football League (NFL) headquarters. The fifth person was injured in a NFL employee Monday’s attack.
As the inspectors work to reveal a motive, questions about how a man who has a history of documented mental health problems-and in another casino for irregular behaviors in one of the most confident works in Las Vegas.
Caesars Entainment, the owner of Horsshoe, confirmed Tamura’s employment, but has not yet explained the nature of his role or not yet announced whether he had the authority to carry weapons. A spokesman did not respond to the e -mails, asking if Tamura asked the State Special Inspectors license committee to hold a valid business card.
The state license records show that Tamura has a period of previously given a license by the state, although Tamura has expired in December.
Authorities did not provide more specific information about Tamura’s psychiatry story, but they are investigating the allegations that he has included in the handwriting note he has left behind, where a degenerative brain disease due to chronic traumatic encephalopathy or repeated head trauma.
Authorities aimed to target NFL’s offices, which he accused of concealing the dangers of brain injuries associated with contact sports, but received the wrong elevator.
Tamura’s family members did not respond to messages looking for comments. Nobody knocked on the door of his family’s Las Vegas house on Monday.
Tamura did not play professional football, but according to local news accounts, a person who described his talents as ilk lightning in the bottle önemli during his high school years in Southern California was also attracted.
Walter Roby, one of his former coaches, said Tamura did not remember that he was continuing any head injury during the game days. He remembered the ankle injury, “But that was his scope”.
Roby told Associated Press, “a silent dude, soft -spoken, humble and business ethics more than anything else,” he said. “The actions in the field were dynamic.”