Gilgo Beach serial killings, a series of murders between 1993 and 2011 in which the remains of 11 people were found on the South Shore of Long Island, New York

November 29, 1975

• Rex Heuermann father dies at age 50, He was 12 years old.

May 1981

• Rex Heuermann graduates from Berner High School in Massapequa, NY

Summer 1981

• RH works as a seasonal employee at Jones Beach State Park

March, 5 1984

• Rex Heuermann begins working (presumably full-time) at Jones Beach State Park.

October 24, 1987

• Rex Heuermann leaves his position at Jones Beach State Park
  

Late 1987

• Rex Heuermann Started working in Manhattan (pg. 47 of the [ EBT]

September 1990

• RH marries his first wife at St. Peter’s Church in New Brunswick, NJ. At the time of their marriage, RH was working at Greer Construction Corp. in Freeport, NY as an architect intern. He graduated from the New York Institute of Technology in Westbury, NY with a degree in architectural technology

1994

• RH and his first wife divorce after “almost three years” of marriage (pg. 8 of the [ EBT]
• Rex incorporates RH Consultants & Associates.

November 19-20, 1993

• The body of 28-year-old Sandra Costilla is discovered in North Sea, Long Island.

April 29 , 1994

• RH purchases the house in Massapequa Park from his mother for $170,000 Nassau County Land Records Viewer

November 4, 1996

• RH obtains his architecture license in NY State NY State Office of the Professions

April, 13 1996

• RH marries his second wife (pg. 8 of the [ EBT]

1996 Victoria H was born

November 19, 2000

• A hunter’s dog discovered some of Jane Doe #6 (Valerie Mack) remains in a wooded area of Manorville. The remains were in a black plastic bag wrapped with duct tape. The bag contained additional plastic bags that contained Mack’s decapitated body. The Suffolk County Medical Examiner’s Office said they were able to determine from the remains that the victim had been dead for about two-to-eight weeks before being discovered.
  

July 26, 2003

• Partial remains found in Manorville The remains of Jane Doe Number Five were matched to Jessica Taylor, who had been identified. Taylor, like the other victims, had worked as an escort.

April 23, 2005

• RH purchased a timeshare at Club du Soleil in Las Vegas for $16,995

July 6, 2007

• Rex burner phone: Maureen Brainard-Barnes’ cellphone is contacted by a burner phone (pg. 5 of the bail application

July 9, 2007

• Maureen Brainard-Barnes, 25, is last seen alive in New York City.
• 11:56 p.m. – Maureen’s cellphone pings in Midtown Manhattan near the 59th Street Bridge.

July 12, 2007

• Two outbound calls were made from Maureen’s cellphone, checking her voicemail from a cell site location near the Long Island Expressway in Islandia

July 3, 2009

• Melissa Bathelemy’s cellphone is contacted by a burner phone

July 6, 2009

• Melissa’s cellphone is contacted by the same burner phone

July 8, 2009

• Rex Heuremann wife Asa Elerup leaves the United States for Iceland

July 9, 2009

• Melissa’s cellphone is again contacted by the same burner phone

July 10, 2009

• Melissa Barthelemy, 24, disappears in New York City. Her cellphone is contacted by the same burner phone and the burner phone travels from Massapequa Park to Midtown Manhattan
  

July 11, 2009

• 1:43 a.m. Melissa’s cellphone travels from Manhattan to Massapequa, last pinging in Massapequa at 1:43 a.m. Earlier that same day, her phone was used to check her voicemail in both Freeport and Babylon

July 12, 2009

• Melissa’s cellphone is used to make an outbound call to check her voicemail in Babylon

July 14, 2009

• 12:40 p.m. A male caller uses Melissa’s cellphone to contact her family, connecting with a cell tower at 4 Penn Plaza in Manhattan
• 1:45 p.m. Rex Heuermann’s cellphone places a call in New York City
• 6:58 p.m. Rex Heuermann cellphone shows a call location in New York City
• 7:15 p.m. The burner phone used to contact Melissa has activity in Manhattan
• 7:22 p.m. Rex Heuermann’s cellphone shows a call location in New York City

July 17, 2009:

• Melissa’s phone is used in Midtown Manhattan to make taunting calls to her family members on July 17. The male caller admits to killing and sexually assaulting her.

July 22, 2009

• 5:12 p.m.: Rex Heuermann places a call from New York City
• 6:51 p.m.: The burner cellphone used to contact Melissa registered activity at a cell tower at 19 West 34th Street in Midtown Manhattan, near RH’s office

July 23, 2009:

• 2:48 p.m. Rex Heuermann places a call from New York City
• 1:39 p.m. The burner phone used to contact Melissa had activity attached to a cell tower at 19 West 34th Street in Manhattan
• 6:42 p.m. Rex Heuermann uses Melissa’s phone to contact her family from a cell tower at 275 West 39th Street in Manhattan
• 8:29 – 8:30 p.m. The burner phone used to contact Melissa has activity in New York City
• 11:05 p.m. Rex Heuermann’s cellphone places a call from Jamaica, Queens

August 5, 2009:

• 6:46 – 7:05 p.m. Rex Heuermann’s cellphone pings near his office
• 6:50 – 7:11 p.m. Melissa’s phone is used in Midtown Manhattan near RH’s office to make taunting calls to her family members

August 10, 2009

• RH traveled to Iceland with his family.
  

August 18, 2009:

• Rex Heuermann’s wife returns to the United States from Iceland

August 19, 2009

• 7:16 p.m. Rex Heuermann’s cellphone makes a call from New York City
• 7:23 p.m. Rex Heuermann uses Melissa’s cellphone to make a taunting call to her family from Manhattan, pinging from a cell tower at 249 West 36th Street
• 7:28 p.m. Rex Heuermann’s cellphone makes a call from New York City

August 26, 2009:

• 11:29 – 11:34 a.m. Melissa’s cellphone is used to make a taunting call to her family member from a cell tower at 4 Penn Plaza
• 11:38 a.m. Rex Heuermann’s cellphone lists a call location from New York City

May 1, 2010

• 23-year-old Shannan Gilbert disappeared after leaving the home of a client and reportedly running through the gated community of Oak Beach. Gilbert had been transported to Oak Beach by a driver, who later received a call from the client to return Gilbert home after she began to exhibit irrational and erratic behavior. Despite multiple searches in the area where Gilbert was last seen, her body was not found until 18 months later.

May 17, 2010:

• Rex Heuermann acquires a hunting license in Alaska

June 4, 2010:

• Rex Heuermann’s wife travels from New York to Maryland

June 5, 2010:

• Megan Waterman’s cellphone is contacted by a burner phone which had been activated that same day

June 6, 2010:

• 1:30 a.m.: Megan is last seen alive at the Holiday Inn in Hauppauge, NY. At 1:31 a.m., she is contacted by the burner phone.
• 3:11 a.m.: Megan’s phone last pings near RH’s house in Massapequa Park

June 8, 2010:

• RH’s wife returns to New York from Maryland

August 28, 2010:

• RH’s wife travels from New York to New Jersey

September 1, 2010

• 11:33 – 11:34 p.m.: Amber Costello’s phone is contacted twice by a burner phone. During these calls, the burner phone pinged from cell towers in West Amityville and Massapequa Park

September 2, 2010

• TheRex Heuermann burner phone has contact with Amber’s phone from West Babylon. Around this time, the client — described as an ” ogre” driving a first-generation Chevy Avalanche — arrives at her residence at pays for her services, at which point a male pretends to be an outraged boyfriend and the client leaves.
• 1:18 a.m.: Amber receives a text from the burner phone reading “That was not nice so do i [sic] credit for next time.” The burner phone sent the text message from Massapequa Park.
• 9:32 p.m.: The same burner phone communicates with Amber’s phone, using a cell tower in Midtown Manhattan
• 10:39 p.m.: The burner phone again has contact with Amber’s phone, this time from a cell tower in Massapequa Park
• 11:05 p.m.: The burner phone has contact with Amber’s phone from a cell tower in Massapequa Park
• 11:17 p.m.: The burner phone travels to West Babylon near Amber Costello’s residence. Shortly after this, a dark-colored truck was seen driving past Amber Costello’s residence.

September 5, 2010:

• RH’s wife returns to New York from New Jersey

December 11, 2010

• Eight months into the search for Gilbert, a Suffolk County Police Department Canine Unit continued their efforts near her last known location. Instead of finding Gilbert, they uncovered human remains identified later as 24-year-old Melissa Barthelemy (Jane Doe Number One).
  

December 13, 2010,

• Three more sets of remains, initially labeled Jane Does Number Two, Three, and Four, were found along Ocean Parkway. These remains were later identified as Maureen Brainard-Barnes, 25; Amber Lynn Costello, 27; and Megan Waterman, 22. All four women had worked as Craigslist escorts and were last seen between July 2007 and September 2010.

January 15, 2011

• Rex links An AOL email account Springfieldman9  to a Tinder account and burner phone is established with an Astoria, Queens zip code

March 29, 2011

• Partial skeletal remains, known as Jane Doe Number Five, were uncovered.
  

This discovery led to the first link between the Gilgo Beach homicides and Manorville. The remains of Jane Doe Number Five were matched to Jessica Taylor, who had been identified through partial remains found in Manorville on July 26, 2003. Taylor, like the other victims, had worked as an escort.

Following the connection between the Gilgo Beach and Manorville cases via Jessica Taylor, the investigation into Shannan Gilbert’s disappearance expanded further, revealing additional links and discoveries across Long Island.

The investigation into Shannan Gilbert’s disappearance continued, and several months later, additional remains were discovered miles east of where the Gilgo Beach Four were found

March 29, 2011

• The investigation into Shannan Gilbert’s disappearance continued, and on March 29, 2011, partial skeletal remains, known as Jane Doe Number Five, were discovered miles east of the Gilgo Beach Four site. These remains were later matched to Jessica Taylor, whose partial remains had been found in Manorville on July 26, 2003. Taylor, like the other victims, had worked as an escort.

April 2011

• The rest of Valerie Mack remains were found along Ocean Parkway near Gilgo Beach.

April 4, 2011

• three additional sets of remains were discovered along Ocean Parkway in Suffolk County. Among them were those of a female toddler, an unidentified Asian male, and what was initially referred to as Jane Doe Number Six. A week later, two more sets of remains were found in Nassau County. One set was confirmed through DNA analysis to be the mother of the female toddler, known as “Peaches” due to a peach-shaped tattoo. The other set was linked to remains found in Davis Park on Fire Island in 1996, broadening the investigation’s timeline and geographical scope.

April 4, 2011

• Jane Doe Number Six, initially identified as Manorville Jane Doe, was confirmed by the Suffolk County Police Department’s Homicide Unit to match remains discovered in Manorville on November 19, 2000. These remains, a white female with brown hair, were found by recreational hunters in a wooded area off Halsey Manor Road.

December 2011

• Suffolk County Police found Shannan Gilbert’s purse and mobile phone in Oak Beach marshland. Two days later, Gilbert’s remains were discovered a quarter-mile east of her belongings.

October 31, 2013

• RH is allegedly (case later dismissed) struck by a car at the intersection of West 36th Street and 6th Avenue in Manhattan Link

2014 or 2015

• RH had hernia surgery (pg. 99 of the [ EBT]

February 19, 2016

• RH allegedly is involved in a car accident on the Capital Beltway in Prince George’s County, Maryland (pg. 3 of the [ complaint]

January 11, 2017

• 10:15 p.m.: Car accident at the intersection of Front Street and Second Avenue in Massapequa Park p35 [ EBT]
• January 2017: RH flies to Las Vegas to attend a conference for “four or five days” p19

January 23, 2017

• RH returned from LV and saw the Dr. Visram (4 month of Physical Therapy) hip, arm, neck & back

March 2017:

• RH drives down to Virginia to visit his mom by himself. p129 [ EBT]

November 2017

• RH visits Las Vegas alone p133

January 2018

• RH drives down to Cocoa Beach, Florida with his wife, mother, and daughter

February 12, 2018

• RH underwent shoulder surgery.

March 2018

• RH drives down to Virginia to visit his mom, most likely alone

April 2018:

• RH drives his army Jeep “for the first time since September” p117 [ EBT]
  

May 2020

• Jane Doe Number Six was identified as Valerie Mack with the help of advanced forensic DNA technology provided by the FBI. Mack, who disappeared at 24 while living in Philadelphia, worked as an escort under the alias ‘Melissa Taylor’ (unrelated to Jessica Taylor). Mack’s family provided DNA samples, confirming they last saw her in Port Republic, New Jersey, in the spring and summer of 2000. This matched the timeline that Mack’s remains were dumped in Manorville at the end of 2000.
  

May 23, 2020

• RH’s home IP address was used to access the official SCPD “Gilgonews.com” website

In 2020

• former Suffolk County Police Commissioner Geraldine Hart released previously undisclosed evidence, including photos of a belt believed to be used by the suspect but not belonging to any of the victims.
• In 2022, current Suffolk County Police Commissioner Rodney K. Harrison established a multi-agency task force, involving the FBI, New York State Police, Suffolk County District Attorney’s Office, and Suffolk County Sheriff’s Office, to reinvigorate the investigation and seek justice for the victims.

July 3, 2020

• RH’s home IP address was again used to access the official SCPD “Gilgonews.com” website

February 14, 2021

• Rex Heuermann created a Gmail account, “Hunter1903a3,”he used “Andy Roberts” as a name and linked to the burner phone 347-885-1697. The IP address used to accept the Terms of Service for this account was RH’s residence in Massapequa Park. The “Hunter1903a3” account is used to send pictures of a prostitute in upstate New York between two of RH’s “burner” email accounts
  

July 28, 2021

• RH purchases four unimproved lots totaling about 5 acres on Rippling Brook Drive in the Mirror Lakes subdivision in Chester County, SC for $154,351

January 2022

• The Suffolk County District Attorney’s Office creates a task force to conduct a comprehensive review of evidence in the investigation.

February 3, 2022

• RH allegedly gets into a car accident near the intersection of Union Avenue and Devoe Street in Brooklyn

March 14, 2022

• Heuermann first comes up as a suspect in the investigation, according to Suffolk County District Attorney Ray Tierney. Heuermann was tracked through his car, a Chevrolet Avalanche, according to court documents. A witness to Costello’s disappearance reported seeing a Chevrolet Avalanche at Costello’s home, court records stated.

March 28, 2022

• 9:19 – 9:25 a.m.:** A fictitious Gmail account, “thawk080672,” is used to search “long island serial killer”

July 13, 2023

• Heuermann is arrested in Manhattan at his midtown office. Investigators matched DNA from hair recovered from the burlap used to wrap Waterman’s body to leftover pizza crust Heuermann threw into a Manhattan garbage can in January 2023, according to court documents.

July 14, 2023

• Defense attorney Michael Brown enters a not guilty plea on Heuermann’s behalf at his arraignment for three counts of first-degree murder and three counts of second-degree murder. Heuermann was ordered held on no bail.

August 4, 2023

• Authorities announce they have identified Jane Doe No. 7, whose remains were first located on Fire Island in 1996, as 34-year-old Karen Vergata. More of her remains were found on April 11, 2011, on Long Island’s Tobay Beach. There are no charges at this time, Suffolk County District Attorney Raymond Tierney says.

January 16, 2024

• Rex Heuermann has been indicted on a new charge of second-degree murder for the killing of Maureen Brainard-Barnes. Summary of evidence against Heuermann in Brainard-Barnes’ case: A hair found on a belt buckle used to bind Brainard-Barnes was matched to Heuermann’s wife, Asa Ellerup. Credit card statements show that Heuermann’s family was in Atlantic City during the period when Brainard-Barnes went missing while Heuermann remained in New York. Additional charges: MURDER IN THE SECOND DEGREE, in violation of New York State Penal Law Section 125.25(1), a class A-I violent felony for the death of Maureen Brainard-Barnes on or about July 9, 2007.

June 6, 2024

• Heuermann is charged with two more murders after investigators spent months combing through evidence taken from his family home and following searches of a wooded area in Manorville. He is charged with the 2003 murder of Taylor, whose remains were found on Long Island in Gilgo Beach in March 2011, and in Manorville in July 2003, and the 1993 murder of Sandra Costilla, whose remains were found in North Sea, Long Island, in 1993, according to court documents. DNA, including a hair found on a drape under Jessica Taylor‘s body, ties Heuermann to both murders, according to prosecutors. Costilla’s murder was initially suspected to have been the work of a different killer, John Bittrolff, but advanced DNA now points to Heuermann.

September 16, 2024

• The Gilgo Homicide Task Force released updates on the Asian Doe victim, including facial reconstructions, descriptions of the victim’s clothing, pictures of clothing labels, and new genealogical data. The information has been translated into multiple Asian languages. The facial reconstructions were created by a Forensic Artist with the National Center for Missing & Exploited Children (“NCMEC”) and depict what the victim may have looked like prior to their disappearance and murder. Both male and female presentations are provided, as the victim was found wearing women’s clothing. A reward of up to $2,500 from Suffolk County Crime Stoppers is being offered for information leading to the identification of the victim.

December 17, 2024

• Rex Heuermann has been indicted on a new charge of second-degree murder for the killing of Valerie Mack. Summary of evidence against Heuermann in Valerie Mack’s case: A hair found at the crime scene on Valerie Mack’s wrist matches Heuermann’s daughter’s DNA. The “HK Planning Document”, which was found on Heuermann’s computer, was created the year Valerie Mack was murdered. The document shares many similarities to aspects of Mack’s case, including references to Mill Road, the location her body was found. Additional charges: MURDER IN THE SECOND DEGREE, in violation of New York State Penal Law Section 125.25(1), a class A-I violent felony for the death of Valerie Mack on or about or between September 1, 2000 to November 19, 2000.