Federal investigators and Philadelphia police are continuing an extensive forensic investigation at a home in the city’s Olney neighborhood as authorities work to establish what happened to several women who disappeared over the years.

The latest development came on October 8, 2026, when investigators were reportedly nearing the end of a process to remove items from the property at 417 West Chew Avenue. Police and FBI personnel planned additional photography inside the home and a search with specially trained dogs as they continued looking for evidence.

The investigation has attracted national attention because of the enormous volume of digital material recovered from the property, the number of missing women connected to the address and evidence that authorities believe may help explain what happened to several of them.

At least seven missing women have been linked to the property in reports about the investigation. Authorities believe five women shown in recovered images and videos may have died, although investigators have not recovered their bodies.

The case remains active, and officials have cautioned that examining the evidence will take considerable time.

FBI AND POLICE EXPAND THE FORENSIC SEARCH
Investigators returned to the property in late September and began a more intensive examination of the building and its interior.

According to the latest reporting, authorities are examining the home from top to bottom, including its flooring, walls, drywall and plaster.

Investigators are also removing selected sections of the interior for further examination, guided by what they have learned from reviewing digital evidence.

The work is intended to determine whether physical evidence can corroborate information found in photographs, videos and other materials recovered from the property.

The investigation entered a new phase on October 5, when forensic processing of the home began.

By October 8, investigators were preparing to use search dogs and conduct additional photography as they continued examining the property.

These steps could help detectives identify locations requiring closer inspection and determine whether physical evidence supports the existing investigative theories.

MORE THAN ONE MILLION DIGITAL ITEMS UNDER REVIEW
One of the most significant challenges facing investigators is the sheer quantity of digital evidence.

Authorities have reported recovering more than one million individual digital items, including photographs, videos and written materials.

Earlier updates described more than 600,000 images, approximately 70,000 videos and over 10,000 pages of writings, manuscripts and drawings.

The material was recovered from electronic devices associated with the home.

Investigators are reviewing the files to identify people, establish timelines and determine whether the images document real events relevant to the missing-person investigations.

Police have said that some of the material appears to show women who were unconscious or deceased.

However, investigators must verify what the files depict and corroborate the information with other evidence.

The existence of an image or video does not automatically establish the full circumstances surrounding an event. Detectives must also examine dates, metadata, identities and other details before drawing conclusions.

FIVE WOMEN ARE FEARED DEAD
Police have publicly connected several missing women to the investigation.

The women include Gabrielle Amarando, Maribel Fresses, Nicole Fusaro, Blair Tonzelli and Amy McHale.

Investigators have said that evidence recovered from the property indicates that Amarando and Fresses appear to have died.

Authorities have also described video evidence involving Fusaro that they believe is connected to her disappearance.

Tonzelli and McHale remain missing, and investigators have not publicly established their current whereabouts.

In September, police also disclosed images involving two additional women whose identities and circumstances required further investigation. One woman had not been reported missing, while another had not been identified publicly.

Authorities have said that five women in the recovered material appear to be deceased, but their bodies have not been found.

That distinction is important: investigators are still working to establish the full circumstances of the women’s disappearances and deaths.

WHO WAS RAYMOND “R.C.” HORSCH?
The property was associated with Raymond Charles Horsch, known as “R.C.,” and his son, Eugene Horsch.

Raymond Horsch died in 2025. Authorities are examining evidence they believe may connect him to events involving missing women at the residence.

Investigators have also reviewed writings and other materials attributed to Raymond Horsch. Reports have described his interest in disturbing subject matter, including material involving violence.

Police are examining whether those materials provide useful leads, but any conclusions about individual incidents must be supported by evidence.

Because Raymond Horsch is deceased, the investigation’s focus includes establishing what occurred at the property and determining whether evidence can provide answers to the families of missing women.

EUGENE HORSCH REMAINS IN FEDERAL CUSTODY
Eugene Horsch, 44, was arrested in June 2026 following a traffic stop in Philadelphia.

According to authorities, officers found firearms, suspected illegal drugs and fraudulent federal law-enforcement credentials during the encounter. A woman who was with him reportedly presented identification bearing the name Blair Tonzelli, a woman who had been reported missing.

The discovery prompted investigators to examine the West Chew Avenue property.

Eugene Horsch was subsequently charged in a federal case involving firearms and drug-related allegations and has remained in federal custody.

However, police have previously said they had not found evidence directly connecting him to the deaths of the missing women.

His federal criminal case must therefore be distinguished from the broader investigation into the women’s disappearances.

The allegations against him in the federal case have not been established as convictions, and authorities continue to investigate the evidence recovered from the home.

INVESTIGATORS ARE EXAMINING THE BASEMENT
The basement has become another important area of the investigation.

Authorities previously reported finding equipment, containers and substances that required additional examination.

Some of the materials were described as potentially corrosive or toxic, prompting investigators to take precautions while processing the property.

Police have also examined a large drum and connections to the home’s water system.

Authorities have not publicly established that these items were used to dispose of human remains. Their purpose and significance remain subjects of investigation.

Testing of substances recovered from the property is intended to determine their composition and whether they provide relevant forensic information.

Investigators are also considering whether physical evidence inside the home can be matched with information found in the digital archive.

SEARCHES FOR PHYSICAL EVIDENCE CONTINUE
Earlier in the investigation, authorities excavated portions of the property in an effort to locate evidence connected to the missing women.

The latest phase is broader, involving detailed photography, the removal of interior materials and further forensic processing.

Search dogs are expected to assist investigators in examining the property for potential evidence.

These searches are particularly important because police have not recovered the bodies of the women believed to have died.

Without physical remains, investigators face additional challenges in determining the cause and circumstances of death and establishing a complete timeline.

The forensic work may take weeks or longer, depending on the volume of material and the testing required.

FAMILIES ARE STILL WAITING FOR ANSWERS
For the families of the missing women, the investigation represents an effort to resolve questions that have remained unanswered for years.

Amarando disappeared in 2012, while several of the other women were last seen between 2016 and 2023.

Their cases were not initially understood as part of a single investigation. The discoveries at the Olney property brought renewed attention to their disappearances and raised questions about whether the women had connections to the same location.

Police have emphasized the need to verify the evidence carefully and identify everyone who may be relevant to the investigation.

Investigators have also been working to contact people appearing in the recovered photographs and videos.

The objective is to establish identities, understand the circumstances shown in the material and determine whether additional missing-person cases may be connected.

AUTHORITIES WARN THAT THE INVESTIGATION WILL TAKE TIME
The investigation involves cooperation between Philadelphia police, the FBI and forensic specialists.

Officials have said that the amount of digital evidence makes the case unusually complex.

Detectives must review files, authenticate material, identify people and compare what they find with physical evidence and existing missing-person reports.

The latest searches indicate that authorities are continuing to pursue multiple investigative avenues rather than relying on the digital archive alone.

The use of search dogs, detailed photography and the removal of parts of the building could help investigators determine where additional testing is necessary.

Officials have not announced a final explanation for the disappearances or confirmed that all the missing women connected to the property have been identified.

WHAT HAPPENS NEXT?
As of the latest report on October 8, police and FBI investigators were continuing their examination of the West Chew Avenue property.

The next steps included additional photography, a search with trained dogs and further forensic examination of materials removed from the home.

Investigators will also continue reviewing the digital archive and comparing the material with information about the missing women.

The central questions remain unresolved: what happened to the women who disappeared, whether the physical evidence can confirm what investigators believe the digital material shows, and whether additional victims may be connected to the property.

For now, authorities have not recovered the bodies of the women believed to have died, and the full scope of the investigation remains unclear.

The latest search represents another significant stage in an investigation that has grown from a traffic stop into a complex inquiry involving more than one million digital items and several missing-person cases.

For the families still waiting for answers, investigators’ next task is to turn the enormous volume of evidence into verified findings that can explain what happened.

SOURCES
CBS Philadelphia — K-9s to search “house of horrors” in Philadelphia for clues in Horsch investigation, October 8, 2026