Friday July 14, 2023, NYP Gilgo Beach serial killings suspect in police custody.  Rex HeuerMann (HM), 59, was busted by a special task force focusing on the murders, numerous sources told The Post on Friday as cops swarmed his home 105 1st St  Massapequa Park east Long Island NY . Gilgo Beach serial killer is Rex Heuermann HM . Multiple sources also confirmed that a suspect was in custody to News 12 Long Island, which first reported the arrest and said that First Avenue in Massapequa Park was “just flooded with police.” The arrest is connected to the so-called “Gilgo Four,” a handful of young women found wrapped in burlap along a strip of Ocean Parkway within a few days of one another in late 2010, Rex HeuerMann HM started killing when he was 46 years old .  The “Gilgo Four” — Barthelemy along with Megan Waterman, 22, Amber Lynn Costello, 27, and Maureen Brainard-Barnes, 25 — were found whole, wrapped in burlap about one-tenth of a mile apart from each other on the beac...