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

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

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

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

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

Exclusive video shows SWAT teams executing a search warrant at the Las Vegas apartment of Shane Tamura, the man behind Monday ...

The NFL season kicked off at the annual Hall of Fame game with a moment of silence for the four people killed earlier this ...

High school classmates and a coach remembered Shane Tamura as a talented running back. Recently, though, he was apparently ...