World Courant
The case in opposition to accused Lengthy Island serial killer Rex Heuermann hinges largely on in depth cellphone proof — together with burner telephones he thought would conceal his id when contacting victims.
Nevertheless, the New York architect’s efforts to stay nameless unraveled within the face of superior know-how and customary myths in regards to the detectability of the units, specialists informed Fox Information Digital.
“The extra you employ the telephone, the extra there’s a sample and patterns are what catch you,” mentioned Frank Thornton of Blackthorn Digital Forensics.
Heuermann, 59, was arrested final Thursday for the murders of Megan Waterman, 22, Amber Costello, 27 and Melissa Barthelemy, 24, whose cellphone he allegedly used to make taunting telephone calls to her sister.
ACCUSED GILGO BEACH KILLER NICKNAMED PETER FROM ‘FAMILY GUY’ BY CO-WORKERS: SOURCE
Accused Lengthy Island killer Rex Heuermann, heart. Within the background is Gilgo Seashore, the place the our bodies of his 4 suspected victims have been present in 2010. (Jeffrey Simon Structure & Design/Mega)
The married father of two can be the prime suspect within the slaying of a fourth sufferer, Maureen Brainard-Barnes, 25. The petite girls have been all intercourse staff who marketed on Craigslist.
Their certain our bodies have been found inside two days of one another in 2010 on a stretch of New York’s Gilgo Seashore, however it will take investigators greater than 12 years to seek out their alleged killer.
Burner telephones
Burner telephones, also called monitor telephones, are cheap cellphones that don’t require id verification or credit score checks.
They’re typically utilized by criminals to disguise criminality and by individuals who can’t afford dearer contracts.
Gilgo Seashore homicide victims Amber Costello, high left, Maureen Brainard-Barnes, high proper, Melissa Barthelemy, backside left, and Megan Waterman. (Suffolk County Police Division)
Heuermann allegedly used a unique burner telephone to speak with every of his victims earlier than they disappeared between July 2007 and September 2010.
“I feel he thought he was nameless behind a burner telephone and didn’t take into consideration issues just like the repetitious use displaying up as a sample,” Thornton informed Fox Information Digital.
“It will have been a lot tougher to place any of this collectively, had he instantly thrown out the burner telephones after every use,” he added.
GILGO BEACH MURDERS: SOUTH CAROLINA NEIGHBORS SAY SECRECY SURROUNDS SUSPECT REX HEUERMANN, ‘ODD’ BROTHER
Regardless that a burner telephone might not be tied to a specific individual, it nonetheless has an identifier and is tracked on a mobile community, know-how knowledgeable Vaibhav Gupta defined.
At any time when a name is positioned, the small print are recorded by the service supplier. Particularly, a cellphone pings off the closest tower primarily based on distance, sign energy and different components. Because the cellphone strikes, the tower that it connects to adjustments.
Cellphone corporations usually retain this knowledge for a number of months to a couple years.
“Folks suppose burner telephones are untraceable,” mentioned Micah Sturgis, director of Digital Forensic Providers for Barefoot Skilled Investigations in North Carolina. “In the event you open it up over free Wi-Fi at McDonald’s, it’s going to point out you at McDonald’s on that date and time, and also you’re most likely on surveillance.”
Alleged killer leaves clues in cellphone knowledge
After the ladies disappeared, investigators obtained cell web site dumps, which comprise info on all of the units that related to particular cell towers throughout a time period related to the victims’ actions.
GILGO BEACH MURDERS: THE INVESTIGATION IN PHOTOS
This knowledge was not obtained after Brainard-Barnes vanished July 9, 2007.
The FBI in contrast the victims’ telephones with the burner telephones and the towers they have been pinging off of.
Accused Gilgo Seashore serial killer Rex Heuermann was captured on Google road view photographs months earlier than his arrest in Midtown Manhattan. (Google Maps/Suffolk County Sheriff’s Workplace)
They honed in on a bit of Midtown Manhattan and the bed room neighborhood of Massapequa Park, New York, about 40 miles east of town and about 15 miles north of Gilgo Seashore.
Nevertheless, narrowing the perimeter in a serious metropolis like Manhattan, Sturgis mentioned, is all however ineffective. Whereas police preserved the info, there was little extra they might do with it on the time.
WATCH ‘GRIM TIDE’ ON FOX NATION
Instantly after assuming workplace in January 2022, Suffolk County District Lawyer Ray Tierney introduced the creation of a brand new activity drive, which included the FBI, to unravel what grew to become often known as the “Gilgo 4.”
In a little bit over two months, the group recognized a suspect utilizing info they’d gleaned in 2010.
The Chevrolet Avalanche
The day earlier than Costello vanished, she exchanged messages with a person in Massapequa Park utilizing a burner telephone.
The shopper traveled to her house in West Babylon, Lengthy Island, on Sept. 1 for a date, however a man, pretending to be Costello’s outraged boyfriend, stormed in. The rattled shopper left after he had already paid.
New York State Police tow a Chevy Avalanche in South Carolina in connection to Gilgo Seashore homicide suspect Rex Heuermann. (Audrey Conklin/Fox Information Digital)
A witness described the john’s automotive as a dark-colored first-generation Chevrolet Avalanche with a “very distinctive function” between the cab and the mattress, Tierney mentioned at a press convention asserting the arrest Friday.
As well as, the witness described the person as in his mid-40s, over 6 feet-4 inches tall and carrying “huge oval type Nineteen Seventies sort eyeglasses.”‘
ACCUSED GILGO BEACH KILLER REX HEUERMANN SEEN IN EERIE GOOGLE STREET VIEW IMAGES
The following night the identical man picked up Costello within the Avalanche, in line with a witness, and she or he was by no means seen once more.
For the primary time in January 2022, a New York State investigator searched a database for that particular automotive registered to a driver that matched the 2010 description, which led them to Heuermann.
Asa Ellerup, spouse of accused Gilgo Seashore killer Rex Heuermann, and their daughter Victoria Heuermann stroll via a parking zone Tuesday, July 18, 2023. (Dario Alequin for Fox Information Digital )
He not solely lived in Massapequa Park, however he labored in Midtown Manhattan. His spouse was additionally out of city when Barthelemy, Waterman and Costello disappeared. The clues have been quickly aligning.
How police join Heuermann to the burner telephones
Though location knowledge for Heuermann’s cellphone is lengthy gone, any exercise that overlapped with the unique knowledge dumps is probably going preserved, Gupta mentioned.
“It’s a large quantity of knowledge evaluation that must be accomplished,” mentioned former FBI agent and legal profiler Jim Clemente. “Even 10 years in the past, it will have taken so many extra computer systems to do what we will do now to sift via knowledge and see patterns that have been simply all background noise earlier than.”
It turned out the actions of Heuermann’s cellphone matched up on quite a few events with these of the victims and the burner telephones, alongside along with his Amex purchases.
Rex Heuermann allegedly known as sufferer Melissa Barthelemy’s sister, seven days after she disappeared, from her personal cellphone, which pinged off a tower 2,372 ft from his Midtown workplace. It was considered one of a number of calls he allegedly positioned on the sufferer’s telephone. (Suffolk County District Lawyer’s Workplace)
Much more telling, “investigators may discover no occasion the place Heuermann was in a separate location from these different cellphones,” prosecutors wrote in a bail utility.
For instance, the day Barthelemy was final seen alive on July 10, 2009, the burner telephone used to name her and Heuermann’s cellphone have been in Massapequa and traveled collectively to New York Metropolis.
GILGO BEACH MURDERS SUSPECT REX HEUERMANN PLANNED TO RETIRE ON SECLUDED SOUTH CAROLINA PROPERTY, NEIGHBOR SAYS
“Thereafter, each Ms. Barthelemy and Heuermann’s telephone traveled eastbound towards Massapequa,” the bail utility says.
Heuermann repeatedly used Barthelemy’s telephone to name and terrorize her household, and every time it pinged off a tower close to his workplace, authorities mentioned. He additionally allegedly used Barthelemy and Brainard-Barnes’ telephones to verify their voicemails after they have been murdered.
Rex Heuermann allegedly searched “Lengthy Island Serial Killer” on a Google account related to a burner telephone in March 2022. It was considered one of many events he appeared up the case and his victims, in line with police. (Suffolk County District Lawyer)
Clemente mentioned that Heuermann “took an amazing threat” by utilizing the victims’ telephones however known as him a “sexual sadist” who couldn’t management his impulses.
When Heuermann allegedly informed Barthelemy’s sister what he did to the younger lady, he “obtained off on inflicting and witnessing her ache and worry” and reliving his crime, Clemente mentioned.
GILGO BEACH MURDERS: 3 SERIAL KILLERS WHO LIVED MUNDANE LIVES HID DARK TRUTH
“It’s much like an arsonist watching the response of the hearth division and the flames and having that feeling of energy,” he mentioned.
Because the probe of Heuermann deepened, investigators positioned further burner telephones he had allegedly used to troll for prostitutes and create e mail accounts to lookup hours of torture and youngster pornography.
Police take away objects from the house of Rex Heuermann in Massapequa Park, New York, Thursday, July 20, 2023. Heuermann is charged with murdering three intercourse staff whose our bodies have been found in Gilgo Seashore, Lengthy Island, in 2010. (Mega for Fox Information Digital)
He additionally allegedly appeared up his victims, their households and the duty drive that was investigating him as late as June 2023.
CLICK HERE TO GET THE FOX NEWS APP
Maybe he felt the partitions closing in. He had accessed a 2021 Fox Information Digital article titled, “In Lengthy Island serial killer investigation, new telephone know-how could also be key to interrupt in case.”
Rebecca Rosenberg is a veteran journalist and e-book writer with a deal with crime and legal justice. Electronic mail tricks to rebecca.rosenberg@fox.com and @ReRosenberg.