A gunman who killed four people at a Manhattan office building bought the rifle from his supervisor at a Las Vegas casino, ...

The gunman who killed an NYPD officer and three other people in a Midtown building on Monday evening was carrying a note that ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

When I look into you and dad’s eyes, all I see is disappointment,” Tamura wrote to his mother in the note. “I love you, Momma ...

Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

In an exclusive report, a recent search of Shane Tamura's Las Vegas studio apartment, located just blocks from the Strip, has ...

A tragic shooting occurred in New York City at 345 Park Avenue, where Shane Tamura fatally shot four people before taking his ...

Cops identified a man who sold the weapon to mass shooter Shane Tamura as his former supervisor in the Las Vegas area.

Detectives found prescription medication for depression and epilepsy in the Las Vegas home of Midtown mass shooter Shane ...

The man who stormed a Manhattan office tower with a gun, killing four people before killing himself, worked in the ...

The man who killed four people at a Manhattan office building bought his AR-15-style rifle and getaway car from his Las Vegas ...