During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

The owner of a private security business on Park Avenue said he questions how a shooter got so far into a Midtown office ...

The unpredictable factors leading up to a mass shooting in a Manhattan office building highlight the limitations of a ...

Four people, including an off-duty New York City police officer, were killed Monday when a gunman carrying a rifle opened ...

A young police officer assigned to The Bronx's 47th Precinct in the North Bronx, was fatally shot, along with five other people, including the gunman, during an active shooter incident that unfolded ...

The man who fatally shot four people at a New York City office tower Monday, including an off-duty police officer, and ...

Police are still piecing together Shane Tamura’s movements but his black BMW traveled cross-country through Colorado, ...

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

Meesha Farzaneh told Newsweek she went to the sauna area, "tucked into the far back of the building," believing it was the most-secure spot.

NEW YORK, NY. - A horrific shooting at a bustling Midtown Manhattan office building on Monday evening left four innocent ...

The New York City office building that was the site of a mass shooting Monday had significant security measures in place.

After a gunman opened fire in a New York City office building and killed four people, experts share strategies for workplaces ...