This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Philadelphia (WPHL)- A unknown man was found in the Delaware River in South Philadelphia Sunday.

The body was located at the Navy Yard on 4501 South Broad Street around 8:41 am.

According to police, a patrol boat found a John Doe in the Delaware River. He was pronounced dead by officials at 9:05 am.

READ MORE: Police investigate homicide after man was shot 2 times in the head, once in the neck

The investigation is ongoing to find the cause of death and the man’s identity, police say.