A Comprehensive Timeline of the Long Island Serial Killer and the Number of Victims

This article discusses themes of violence and murder.

Exploring the Long Island Serial Killer in Netflix’s Docuseries Gone Girls

Netflix has recently released a thought-provoking crime docuseries titled Gone Girls: The Long Island Serial Killer, directed by Liz Garbus. This compelling three-part series delves deep into one of the most haunting serial killing sprees in America, spanning 28 years and profoundly affecting the lives of the victims’ families. Featuring interviews with journalists, investigators, and bereaved relatives, the docuseries aims to shed new light on these heart-wrenching crimes and the enduring pursuit of justice.

A significant theme in Gone Girls is the strength and bond formed among the families who lost loved ones to these brutal murders. Their collective tragedy galvanized efforts to raise awareness about the case, inspiring the 2020 film Lost Girls. As the film concludes, it reflects the long-standing mystery surrounding the identity of the killer, a mystery that persisted until investigators finally made an arrest after years of searching.

Chronology of the Long Island Serial Killings (1993-2011)

Key Developments in the Case

Entry sign to Gilgo Beach, New York

The case took a pivotal turn on May 1, 2010, when Shannan Gilbert, a 24-year-old escort, made a frantic 911 call, claiming she was being pursued and feared for her life. In the first episode of Gone Girls, viewers can hear Shannan’s desperate plea, where she articulates, “These people are plotting to kill me.”This alarming call led investigators to discover the remains of four women near Gilgo Beach, all of whom had been reported missing between 2007 and 2010.

Subsequent developments in 2011 revealed more human remains, broadening the scope of the investigation and indicating the killer’s activities extended beyond initial expectations. Furthermore, in 2024, advancements in DNA technology uncovered connections between the Long Island Serial Killer and two additional unsolved murders from 1993 and 2003. This significant discovery indicated a gruesome crime spree lasting nearly three decades, with Gilgo Beach identified as a disposal site.

Suspected Victims of the Long Island Serial Killer

An Incomplete Picture

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The chilling revelations from Gone Girls include the confirmation of four victims, known as the Gilgo Four — Maureen Brainard-Barnes, Melissa Barthelemy, Megan Watermann, and Amber Lynn Costello. These women, all entwined with the escorting world, were found within a quarter mile of each other. In the series, Melissa Cann, sister of victim Maureen, shared her view of visiting the site as both deeply sad and a crucial step toward healing.

Authorities later uncovered five additional unidentified victims in the Gilgo Beach vicinity. Of these, Sandra Costilla and Jessica Taylor were confirmed through DNA testing, while three others’ identities remained elusive. Investigators suspect a connection to the Long Island Serial Killer based on circumstantial evidence.

Shannan Gilbert’s belongings, including her ID and phone, were discovered in a marsh on December 6, 2011. Tragically, her remains were found on the first anniversary of the Gilgo Four discovery. Although authorities later indicated her death was due to drowning, uncertainty lingered, with journalist Robert Kolker highlighting the lack of thorough investigation into her cause of death. Some believe Gilbert may have been the killer’s unofficial 11th victim.

Initial Discoveries of the Victims

Victims Found On and Around Gilgo Beach

Map of Giglo Beach and where the bodies were found

The remains of the Gilgo Four were unearthed between December 11 and 13, 2010, with Maureen Brainard-Barnes being one of the first identified. In Gone Girls, Sara Karnes, a friend of Brainard-Barnes, revealed her plans to earn $3,000 for a custody battle, underscoring the pressures that led her into the dangerous escorting profession. Each of the four victims was discovered under similarly distressing circumstances, wrapped in burlap and described as petite women.

Suspected Victims Of The Long Island Serial Killer
Victim Disappearance Discovery Of Remains Age
Sandra Castilla November 1993 November 1993 28
Karen Vergata February 14, 1996 (Not Reported) April 20, 1996 & April 11, 2011 34
Valerie Mack 2000 (Not Reported) November 19, 2000 & April 9, 2011 24
Jessica Taylor July 21, 2003 July 26, 2003 & March 29, 2011 20
“Peaches” Unknown June 28, 1997 & April 11, 2011 Identity Unknown
Maureen Brainard-Barnes July 9, 2007 December 13, 2010 25
Melissa Barthelemy July 12, 2009 December 11, 2010 24
Megan Watermann June 6, 2010 December 13, 2010 22
Amber Lynn Costello September 2, 2010 December 13, 2010 27
“Baby Doe” Unknown April 4, 2011 Identity Unknown
“Asian Doe” Unknown April 4, 2011 Identity Unknown

Notably, Valerie Mack’s remains were partially recovered in 2000 and identified in 2020, and Karen Vergata was confirmed as “Jane Doe No. 7″when her dismembered body was positively identified years after being uncovered. Jessica Taylor’s torso was connected to her 2003 disappearance and later linked with Sandra Castilla, whose remains had been retrieved in 1993.

The Charges Against Rex Heuermann

Awaiting Justice

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In the aftermath of the grim discoveries at Gilgo Beach, speculation surrounding the identity of the killer flourished. John Bittrolff was named as a potential suspect in 2017, following his 2014 convictions for other murders. Yet, authorities found no DNA evidence linking him to the Gilgo Beach crimes, resulting in no charges. In Gone Girls, Amanda Funderburg, sister of victim Melissa Barthelemy, expressed her hope for closure, reflecting the family’s enduring pursuit of answers.

Fast forward to December 2024, and architect Rex Heuermann emerged as the prime suspect, facing seven murder charges, including those involving the Gilgo Four. He maintains his innocence, pleading not guilty. A particularly intriguing aspect revealed in the docuseries involves Heuermann’s DNA, which was linked to the crime scene through a discarded pizza slice. Heuermann currently awaits his trial in Riverhead Correctional Facility, amidst heightened public interest following the chilling details highlighted in Gone Girls, offering hope to the victims’ families for eventual justice.

Source: NPR, CBS News (1), CNN, Netflix, CBS News (2), Philly Voice, People

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