Accused Gilgo Beach killer Rex Heuermann sent 500 texts to sex workers and searched for investigation updates

Prosecutors reveal Rex Heuermann used burner phones to text sex workers 500 times while searching "why hasn't the Long Island killer been caught."

By: AXL Media

Published: Mar 5, 2026, 4:35 AM EST

Source: The information in this article was sourced from Daily Mail

Digital Evidence and the Sexual Sadist Label

Suffolk County prosecutors have unveiled a massive trove of digital evidence against Rex Heuermann, the 63 year old architect accused in the Gilgo Beach serial killings. According to a motion filed Tuesday, Heuermann’s online activity paints a picture of a "sexual sadist" who derived gratification from physical pain. Detectives cited in the legal filing claim that the suspect’s search history and communication patterns provide clear evidence of his psychological motivations and his persistent efforts to solicit sex workers under various false identities.

The Use of Burner Phones and Aliases

The investigation has uncovered Heuermann’s extensive use of "burner" devices to maintain anonymity while contacting individuals in the adult film and sex work industries. Prosecutors allege that the suspect utilized aliases such as "Andrew Roberts" and "Thomas Hawk" to bypass detection. Between January 2021 and early 2023, Heuermann reportedly contacted at least 117 different prostitution related numbers more than 500 times. Crucially, law enforcement noted that these burner phones were consistently kept in close proximity to a device registered in Heuermann’s legal name, allowing investigators to track his movements and patterns.

Monitoring the Gilgo Beach Investigation

Perhaps most chilling to investigators was Heuermann’s active monitoring of the very task force assigned to catch him. The court filing lists specific search queries found on his devices, including "why hasn't the long island serial killer been caught" and "Map of all known serial killers." He also reportedly kept tabs on specific police developments, searching for information regarding the "Gilgo Beach Homicide Investigation Task Force." This behavior suggests a calculated effort to stay ahead of law enforcement while continuing to engage in the same behaviors linked to the original crimes.