A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the car he drove ...

Investigators plan to question a man who supplied parts for a gun used in the shooting at a Manhattan office building that ...

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

The head of the New York Police Department said that investigators plan to question a man who supplied parts for a gun used ...

The gunman who killed four before fatally shooting himself left a note suggesting that the NFL was the target of his rampage.

Shane Tamura is suspected of killing four people before shooting himself on the 33rd floor of the building at 345 Park Avenue ...

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store ...