The case has bedeviled investigators, agonized victims’ relatives, and tantalized a true-crime obsessed public for years. A 2010 search for a missing escort from New Jersey broke open one of New York’s more mystifying serial killer investigations, as body after body was found along a remote stretch of Ocean Parkway near Gilgo Beach. Who is the Gilgo Beach killer? Here’s a look back at our reporting. #gilgobeach #longisland #rexheuermann