Peacock is developing a scripted true crime series based on the Gilgo Beach murders, Variety has learned exclusively. Jordan Hawley is set to write and executive produce the project, with Curtis “50 Cent” Jackson executive producing under his G-Unit Films and Television banner. UCP will produce. The series is inspired by the Peacock docuseries “The Gilgo Beach Killer: House of Secrets,” which Jackson also executive produced. The official logline for the show states: “For 30 years, the Long Island serial killer hunted in the shadows of suburbia — evading law enforcement by living an unremarkable double life. When detectives finally crack the case, his devoted wife and children are forced to confront the man they thought they knew, now revealed as a sadistic killer.” Police discovered 10 sets of human remains near Gilgo Beach in Long Island, NY, between 2010 and 2011. Rex Heuermann was arrested in connection with seven of the 10 murders and admitted to an eighth after his arrest.…