Investigators are working to piece together what led to the deadly mass shooting at a Manhattan office building that left four people dead and one injured as officials reveal new details about what ...

After Monday night’s shooting at 345 Park Ave., the Midtown corridor was seemingly back to business as usual Wednesday ...

After a gunman opened fire in a New York City office building and killed four people, experts expressed some concerns ...

The suspect who has died has been identified by police as a 27-year-old man from Las Vegas called Shane Devon Tamura.

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

Investigators are piecing together more details about how a former high school football player who blamed the game for his ...

The Park Avenue building where a gunman killed four people Monday is fortified more heavily than most. Concrete planters line ...

A housekeeper on the 33rd floor made a split-second decision that saved her life, turning right as the Midtown gunman turned ...