Staff were notified last week that they can return to their desks at the alternative asset manager’s headquarters at 345 Park Ave. starting Monday, according to an internal memo shared with Bisnow. Employees still have the option to continue working remotely this week.

The New York City office building where a gunman fatally shot four people and himself reopened Monday, one week after the deadly rampage.Workers returned to 345 Park Ave., in Midtown Manhattan under the watchful eyes of NYPD officers and a surplus of additional security following the mass shooting.