The victim, whose name was not immediately released, suffered three gunshots wounds to his back, and a fourth to his leg, while inside a 2019 Volkswagen.
Authorities will conduct an autopsy to determine how the woman died before being discovered near Orchard Beach Road and Park Drive shortly after 6 a.m. Monday, authorities said.
Two Bronx men were stabbed to death during another violent weekend in the borough.
A $10,000 reward has been announced for information leading to an arrest in the killing of 25-year-old Bronx resident Priscilla Vasquez.
At least one bullet struck Priscilla Vasquez in the back of her head as she stood with friends outside a school on East 152nd Street near Courtlandt Avenue about 5 a.m. Saturday, according to police.