New reports suggest Shane Tamura dealt with multiple head injuries before attacking NFL headquarters in Manhattan, New York shooting ...

The Midtown Manhattan office building that was the scene of a deadly shooting reopens Monday, but under very different ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed a police officer, then opened fire on other innocent strangers.

Within minutes, Tamura had killed four people, injured another, and eventually turned the weapon on himself on the building’s ...

The Las Vegas gunman who killed four people in a Manhattan office building housing the NFL’s headquarters before taking his own life had sought medical treatment for debilitating headaches, ESPN ...

A manhunt continues for Michael Paul Brown, the suspected gunman who police say shot four people fatally at The Owl Bar in ...

Police announced the arrest on Sunday evening, two weeks after they began searching for the alleged gunman who shot and ...

The man responsible for a mass shooting at a New York office building, leaving four people dead, reportedly sought help from doctors in Las Vegas for frequent h ...