(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 ...

What we know about Tamura’s life, how he got the assault rifle that he used to kill an NYPD officer and three others, and the ...

Summer is here, and with it comes something Long Island does better than anywhere: outdoor concerts. Whether you’re from ...

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.

Blackstone Inc. is reopening its New York headquarters on Monday after keeping the office shuttered in the wake of a shooting spree that killed four people, including one of its senior executives.

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

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 ...