Investigators arrested a total of five people in the man's death in Far Rockaway, including a 13-year-old girl.
They say she lured both victims to their deaths with a promise of sex.
23-year-old Ian Cruz was found dead inside Bayswater Point State Park earlier this month.
A 17-year-old was found dead in Lawrence, Nassau County two days later.
----------
* More Queens news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube