HARLEM, N.Y. (PIX11) — A 39-year-old man died after he was shot by someone he knew in a Manhattan home Tuesday night, police said.

The victim was struck in the abdomen inside a residence at 453 West 152nd St. in Harlem at around 9:30 p.m., according to the NYPD. The man died at the hospital.

Police said the victim and the shooter knew each other but were not related. It remained unclear what prompted the shooting.

There have been no arrests and the investigation is ongoing.

Anyone with information in regard to this incident is asked to call the NYPD’s Crime Stoppers Hotline at 1-800-577-TIPS (8477) or for Spanish, 1-888-57-PISTA (74782). The public can also submit their tips by logging onto the Crime Stoppers website at https://crimestoppers.nypdonline.org/ and on Twitter @NYPDTips. All calls are strictly confidential.