Officers responded to reports of shot fires inside a building in Montclairabout 6:30 on Sunday evening.
They found a man in the first floor hallway who was shot multiple times.
He was pronounced dead at the scene.
The victim's identity has not been released and no arrests have been made.
WAKE UP WITH EYEWITNESS NEWS! Click here to download the WABC Eyewitness News Alarm Clock app from iTunes. or search WABC or 7online in the app store.
Get Eyewitness News Delivered