Long Island Architect Rex Heuermann Expected to Plead Guilty in Gilgo Beach Serial Killings

Rex Heuermann, a 60-year-old architect from Massapequa Park, New York, is scheduled to plead guilty on Wednesday in the Gilgo Beach serial killings case. He faces charges in the murders of seven women whose remains were discovered along Ocean Parkway on Long Island between 2010 and 2011.

The case, which remained unsolved for more than a decade, involved victims linked to sex work, and Heuermann was arrested in July 2023 after a multi-year investigation.

Heuermann worked as an architectural consultant and lived in Long Island with his wife and two children at the time of his arrest. Authorities identified him as a suspect through DNA evidence, including a match from a discarded pizza crust, and digital forensics linking him to searches for violent pornography. The investigation involved over 300 leads and interviews with more than 1,000 people.

The Gilgo Beach killings came to light in December 2010 when a police officer searching for a missing person found the first set of remains wrapped in burlap near Gilgo Beach.

Over the following months, six more bodies were recovered in the same area, with a total of 11 sets of remains eventually found, though four were later identified as unrelated. The victims included Melissa Barthelemy, Megan Waterman, Amber Costello, and Maureen Brainard-Barnes, all of whom disappeared in 2007-2010.

Heuermann was initially charged with three murders in July 2023 and faced additional charges in January 2024 for the killings of Brainard-Barnes and Sandra Costilla, and in June 2024 for Valerie Mack.

Prosecutors allege he lured the women through Craigslist advertisements and strangled them. The case drew national attention due to its brutality and the initial investigative delays.