Workers returned to 345 Park Ave., on Monday​ under the watchful eyes of NYPD officers and a surplus of security after the ...

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

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.

A New York police officer, a “beloved” security guard, a young Cornell graduate and a senior executive with investment firm ...

Investment company Blackstone said its Manhattan offices will be closed Tuesday after Monday's mass shooting that killed ...

The lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four innocent victims ...

NYPD officer Didarul Islam and Blackstone executive Wesley LePatner are among those dead in the NYC skyscraper shooting.

Blackstone Inc. executive Wesley LePatner has been named as one of the four people killed in the mass shooting in New York on ...

Wesley LePatner, a Blackstone executive who lived in Roslyn, was among those killed in Monday's mass shooting in Midtown ...

Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to figure out more about the gunman who unleashed an assault-style rifle in Midtown ...

LePatner’s colleagues described her as “brilliant, passionate, warm, generous, and deeply respected within our firm.” ...