LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses the NFL's headquarters had for years sought medical help for frequent, ...

(CNN) — 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.

Penguin Random House editor Thomas Gebremedhin is facing backlash for reposting an X post screenshot about slain Blackstone ...

More than a decade before he turned a Midtown NYC office building into a killing ground, Shane Tamura stood out as a rising ...

A man stalked through a Manhattan office tower firing a rifle, killing four people, including a New York City police officer, ...

A security expert offers a list of ‘must-haves’ for workplace safety that may save lives in the event of a mass shooting.

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...

NEW YORK -- Wesley LePatner, a senior executive at Blackstone, was laid to rest on Thursday. She was one of four killed after ...

Family and friends of the four victims killed in the Midtown mass shooting have spent several days mourning and laying their ...

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

Remember, if you see something, say something. Armstrong Williams (www.armstrongwilliams.com; @arightside) is a political ...

Muhammad Mainul Islam, a cousin of New York Police Department Officer Didarul Islam, said the victim's father had a stroke ...