Long Island Serial Killer Part 3

True Crime All The Time1h 4mJune 1, 2026
AI-Generated Summary

The Long Island Serial Killer case, once a decades-long mystery, reached a dramatic turning point in 2023 with the arrest of Rex Heurman, a 6'4" architect from Massapequa Park who led a double life. After a comprehensive review of evidence by a Suffolk County task force, investigators linked Heurman to seven burner phones used to contact victims, discovered his DNA on a pizza box and a hair from Megan Waterman’s body, and uncovered a staggering 279 weapons and 92 handgun permits at his home. His online searches revealed disturbing content, including images of the victims’ families and extreme pornography, while his behavior—soliciting sex workers via Tinder, sending selfies, and even sending a threatening note to a coworker during a cruise—pointed to a deeply disturbed individual. Despite his outwardly respectable life as a family man and successful architect, neighbors described him as quiet and unassuming, making the arrest even more shocking. The case raises profound questions about how such a prolific killer could remain undetected for so long, and whether the true toll of his crimes may still be unknown. The episode delves into Heurman’s troubled past: bullied as a child, emotionally dependent on his mother, and reportedly obsessed with his childhood home, which he bought from her and kept unchanged.

Key Takeaways
1

Rex Heurman’s DNA was found on a pizza box and a hair from Megan Waterman’s body, with a 99.96% exclusion rate for North Americans, making it one of the strongest forensic links in the case.

2

Investigators linked Heurman to seven burner phones used to contact victims, with his personal phone consistently located in the same area during each call.

3

Heurman’s home contained 279 weapons and 92 handgun permits, suggesting a premeditated, militarized lifestyle inconsistent with a normal family man.

4

He conducted disturbing internet searches, including images of victims’ families and extreme torture pornography, indicating a pattern of predatory obsession.

5

His former coworker received a threatening note during a cruise saying, 'I told you I could find you anywhere,' proving he had the capability and intent to track people.

…and 3 more takeaways available in PodZeus

Chapters
0:00
1 min

Podcast Intro and Sponsorship

The episode begins with a promotional segment for Shopify, highlighting its role in powering e-commerce businesses and offering a $1 trial for new users. The hosts introduce themselves and set the stage for the deep dive into the Long Island Serial Killer case.

1:21
2 min

Introduction to Part 3: The Task Force and Breakthrough

The hosts introduce Part 3 of the Long Island Serial Killer series, explaining that a Suffolk County task force formed in 2022 conducted a comprehensive review of all evidence, leading to the identification of Rex Heurman as a suspect.

3:28
4 min

Linking Heurman to Burner Phones and the 'Box'

Investigators tied Heurman to burner phone calls received by victims, particularly Amber Costello, Maureen Brainerd Barnes, and Melissa Bartholomew. The calls originated from a small area in Massapequa Park known as 'The Box,' which became a key investigative focus.

7:22
3 min

Digital and Physical Evidence Mounts

The discovery of Heurman’s Chevy Avalanche, his phone records matching burner phone locations, and his recurring Google payments to Tinder via a burner phone all pointed to his involvement in prostitution and potential murder planning.

10:07
4 min

The DNA Breakthrough: Pizza Box and Hair Match

The profiles were the same. And that 99.96% of the North American population could be excluded. Oh, that's huge. It is.

Highlight
High-Impact Quotes
I think he looked at the family members too, because I think if he found somebody that resembled the victim, I think it really did something for him.
Mike Gibson26:17
She said Rex was an avid hunter, but she was surprised to learn that the police recovered almost 300 firearms from a vault in his basement.
Mike Ferguson54:24
He was articulate. He was intelligent. He was soft -spoken.
Michael J. Brown60:27
Speakers

Hosts

Mike FergusonMike Gibson
Topics Discussed
long island serial killer95%rex heurman90%dna evidence in cold cases85%burner phone investigations80%serial killer psychology75%double life serial killer70%forensic technology advances65%true crime podcasting60%
People & Brands

Rex Heurman

person

127xNegative

Mike Ferguson

person

45xNeutral

Mike Gibson

person

43xNeutral

Suffolk County Police

organization

18xNeutral

Massapequa Park

place

15xNeutral

Gilgo Beach

place

14xNeutral

Shopify

brand

12xPositive

Asa Ellery

person

10xNeutral

Raymond Tierney

person

6xNegative

48 Hours

media

5xNeutral

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