Who Is the Gilgo Beach Serial Killer Who ‘Pretended to Be a Suburban Dad’

Remains of six victims — Melissa Barthelemy, Brainard-Barnes, Amber Lynn Costello, Valerie Mack, Taylor and Megan Waterman — were found in vegetation along Ocean Parkway near Gilgo Beach. The remains of another victim, Sandra Costilla, were found more than 100 miles away in the Hamptons.