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

Shane Tamura, after killing four in NYC, claimed in a note that he suffered from CTE and blamed the NFL, with no confirmed ...

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

NYC gunman chased and fired at maid on 33rd floor before she was able to get away - The maid escaped after taking a different ...

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