Logo text Peacock is developing a scripted series based on one of the more notorious serial killer cases of the recent past. The NBCUniversal streamer is working with Curtis “50 Cent” Jackson and writer Jordan Hawley on a drama about the Gilgo Beach murders on New York’s Long Island. The project comes from Universal Studio Group’s UCP and Jackson’s G-Unit Film and Television. It’s inspired by a Jackson-produced docuseries, The Gilgo Beach Killer: House of Secrets , that debuted on Peacock last year. Originally three episodes, the series released a fourth installment April 23 — two weeks after Rex Heuermann, 62, pleaded guilty to murdering eight women and disposing of their bodies along Gilgo Beach. Hawley ( A Million Little Things , Netflix’s Sex/Life ) is writing the project and will executive produce with Jackson. The description for the potential series reads, “For 30 years, the Long Island serial killer hunted in the shadows of suburbia — evading law enforcement by living an unremarkable double life.…