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

Blackstone Inc.’s Steve Schwarzman walked into the company’s headquarters at 345 Park Ave., through the lobby that a week ago had been the scene of horror and chaos when a gunman killed one of its ...

A deadly Manhattan office shooting by former high school football player Shane Tamura has renewed attention on how head ...

Four victims died in a Midtown Manhattan office shooting as an NFL employee called colleagues to warn about the gunman targeting the Blackstone building.