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 ...

Jeff Nguyen reports from downtown Los Angeles, where investigators are still working to find the alleged gunman that left two ...

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

New details are emerging about the gunman who opened fire inside the NFL’s Midtown Manhattan headquarters last week, killing ...