A man's body was found in the lake at Prospect Park in Brooklyn Wednesday evening, police said.
The 47-year-old man, identified as Abu Ghanan Khalid of Prospect Park South, was found unconscious and unresponsive in the lake at about 5:30 p.m., according to police.
He had no visible injuries or trauma to the body.
Ghanan was pronounced dead at the scene. The medical examiner's office will determine a cause of death.