After the fatal shootings at Rudin Management’s 345 Park Avenue, building managers and companies are also considering long-term security changes.

A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings ...

Workers returned to 345 Park Avenue​ under the watchful eyes of NYPD officers and a surplus of security after the NYC mass ...

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 ...

Under New York State law, it is illegal, except under very limited circumstances, to possess the high-powered M4-style rifle ...

The Midtown Manhattan office building that was the scene of a deadly shooting reopens Monday, but under very different ...