The victims were found in the car on Shore Road at the Split Rock Golf Course in Pelham Bay Park just after 4:15 a.m. Monday.
The victims were identified as Jesse Parrilla and Nikki Wong.
Parrilla was shot in the head and chest, while Wong was shot in the head and neck.
Further details have not yet been released.
A stretch of Shore Road, through Pelham Bay Park, was closed for the investigation.
ALSO READ | Man reunited with doctor, officers who saved his life at airport
* More Bronx news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube
Submit a News Tip