Officials tell Pittsburgh's Action News 4, Pennsylvania State Troopers Joseph Tommelleo and Owen Sidun, as well as officers Gina Justice and Zach Williams were able to rescue those on the roof.

The photo shows how employees used more than half a dozen couches and chairs to protect themselves from the mass shooter.

In-Q-Tel has brought Silicon Valley thinking to Washington's defense establishment—and funded a host of James Bond spy ...

Multiple casualties as gunman opened fire in the lobby of the midtown Manhattan building on Park Avenue that is home to the ...

The alleged gunman at a shooting rampage in a Midtown Manhattan office building was identified as 27-year-old Shane Tamura, of Nevada.

NEW YORK -- An active investigation is underway after a New York City police officer and civilian were shot in Midtown, ...

A suspect in a reported active shooter incident near a corporate office building in Midtown Manhattan was "neutralized," ...

Four people were killed, including an off-duty NYPD officer, and another man was critically injured in a skyscraper shooting ...

A suspect was spotted entering the Blackstone building holding an assault weapon. Get updates on the developing situation.

Authorities say police were involved in a shooting at a casino and resort in Reno, Nevada, on Monday, and multiple injuries ...

Dozens gathered outside the Dallas ICE field office to bring attention to claims of "inhumane" conditions inside the facility.

The finishing touches are being put on the University of Wyoming’s new $289 million dormitories and dining hall. Here’s an ...