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 Midtown Manhattan skyscraper paid his boss $1,400 (£1,100) for the semi-automatic rifle, police say.

As more information comes out about the man who shot and killed four people inside a midtown Manhattan office building before ...

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

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

A former Southern California football coach who once coached the suspect in the deadly mass shooting inside a New York City office building is speaking out. Good Morning America sat down with Walter ...

The attack on a seemingly secure building has rattled workers and prompted managers to examine whether they are adequately ...