Overview

• Full name: Patricia Adele Calatrello
• Age at disappearance: 44 years old
• Date last seen: February 12, 1979
• Last reported location: Rancho Palos Verdes, Los Angeles County, California
• Case classification: Missing person
• Current case status: Unresolved in publicly accessible case listings; no confirmed recovery or resolution located
• NamUs identification number: MP14012, as reproduced in secondary missing-person listings
• Physical description: White female, approximately 5 feet 5 inches tall, 123 pounds, sandy-colored hair and brown eyes
• Circumstances: Patricia disappeared in the Los Angeles coastal region. A community discussion describes a possible boating-related disappearance near Catalina Island, but the underlying circumstances could not be independently confirmed from an official investigative narrative.

The identifying details and last-seen information appear in SpotCrime’s missing-person listing and CaseTrace’s Rancho Palos Verdes case directory. Both are secondary sources, rather than original law enforcement reports.

Detailed Case Breakdown

Patricia Adele Calatrello: The Unsolved 1979 Disappearance in Rancho Palos Verdes, California

On February 12, 1979, 44-year-old Patricia Adele Calatrello disappeared in Southern California. More than four decades later, her whereabouts remain unknown in the publicly available missing-person records reviewed for this article.

Patricia’s case is associated with Rancho Palos Verdes in Los Angeles County, near the Pacific coastline. Online discussions have raised questions about whether her disappearance involved a boat near Catalina Island, but the available evidence does not establish exactly what happened to her.

Her disappearance remains an unresolved mystery, with important questions about her final known movements, the circumstances of her disappearance, and whether any evidence survives that could help investigators determine her fate.

Case Summary

• Full name: Patricia Adele Calatrello
• Age at disappearance: 44 years old
• Date last seen: February 12, 1979
• Last reported location: Rancho Palos Verdes, Los Angeles County, California
• Case classification: Missing person
• Current case status: Unresolved in publicly accessible case listings; no confirmed recovery or resolution located
• NamUs identification number: MP14012, as reproduced in secondary missing-person listings
• Physical description: White female, approximately 5 feet 5 inches tall, 123 pounds, sandy-colored hair and brown eyes
• Circumstances: Patricia disappeared in the Los Angeles coastal region. A community discussion describes a possible boating-related disappearance near Catalina Island, but the underlying circumstances could not be independently confirmed from an official investigative narrative.

The identifying details and last-seen information appear in SpotCrime’s missing-person listing and CaseTrace’s Rancho Palos Verdes case directory. Both are secondary sources, rather than original law enforcement reports.

Patricia Calatrello’s Background and Disappearance

What is known about Patricia

Patricia Adele Calatrello was 44 years old when she was reported missing on February 12, 1979.

Publicly accessible listings provide basic identifying information but little verified biographical background. Details about her family, occupation, residence, personal relationships, and activities before her disappearance were not established by the sources located.

That lack of information should not be mistaken for a lack of family connections or personal history. It reflects the limited surviving public documentation available for this particular case.

Patricia’s reported physical characteristics may be relevant when comparing historical missing-person reports with unidentified-person records. However, such comparisons require more than a superficial resemblance.

February 12, 1979: The last reported sighting

Patricia’s recorded disappearance date is February 12, 1979. Rancho Palos Verdes, a coastal community in Los Angeles County, is identified as her last-known location in missing-person listings.

The publicly available information does not establish a precise time when she was last seen, the identity of the last confirmed witness, or her intended destination.

A Websleuths discussion includes a contributor’s claim that Patricia disappeared from a boat near Catalina Island. That account is potentially relevant but remains unverified in the absence of an original police report, contemporary news article, or other authoritative documentation.

Consequently, it would be premature to state as established fact that Patricia fell overboard, drowned, encountered foul play, or disappeared voluntarily.

The coastal setting

Rancho Palos Verdes overlooks the Pacific Ocean and lies within the broader Los Angeles coastal region. Catalina Island is offshore in Southern California.

If the reported boating circumstances are accurate, maritime search records, vessel information, and contemporary witness accounts could be important historical sources. However, the available material does not confirm which vessel was involved, whether a maritime search occurred, or whether any related evidence was recovered.

These possibilities remain subjects for documentary verification, not established elements of Patricia’s disappearance.

Investigation History and Available Evidence

The missing-person record

Patricia appears in publicly accessible missing-person directories under the identifier MP14012.

CaseTrace associates her name, age, last-seen date, and Rancho Palos Verdes location with a NamUs-linked record. SpotCrime independently reproduces the same identifying number and core descriptive information. These listings support the existence of a documented missing-person case, although they do not provide the complete original investigative file.

The public sources reviewed do not establish when her missing-person report was first filed, which agency originally received it, or whether investigative jurisdiction subsequently changed.

Searches and witness information

No authenticated search reports, contemporaneous witness interviews, Coast Guard search records, or official investigative summaries specific to Patricia were located in the reviewed material.

This does not establish that searches or interviews never occurred. It means their details cannot responsibly be described as verified without additional documentation.

Likewise, there is no confirmed public account establishing Patricia’s last conversation, the clothing she wore at the last verified sighting, or the precise sequence of events leading to her disappearance.

Physical and forensic evidence

No publicly confirmed inventory of physical evidence associated with Patricia’s disappearance was located.

In particular, the available sources do not establish whether investigators collected fingerprints, dental records, family DNA reference samples, or other identifying material.

The National Missing and Unidentified Persons System, commonly called NamUs, provides forensic and investigative support that can include DNA analysis, fingerprint comparisons, dental comparisons, and unidentified-remains matching. Those are general program capabilities, not proof that any particular procedure was performed in Patricia’s case.

Unidentified-remains discussions

Patricia’s name has appeared in public discussions concerning unidentified human remains.

One Websleuths thread concerning remains found near Brisbane, California, includes Patricia in a list of excluded missing-person comparisons. The discussion identifies her with the same MP14012 reference number. Because the exclusion information was encountered in a secondary discussion rather than an original forensic report, it should not be treated as independently authenticated.

Another Websleuths discussion considers whether Patricia could be associated with unidentified remains discovered in San Francisco in March 1979.

Participants discussed the timing, geography, and possible coastal currents. These comments represent community speculation, not an official identification, forensic match, or confirmed investigative lead.

No verified forensic identification linking Patricia to those remains was located.

Theories and Unresolved Questions

Several questions remain unanswered in the publicly available record. Any possible explanation must be evaluated against verified evidence rather than assumptions about what might have happened.

Possibility of a maritime accident

The unconfirmed report that Patricia disappeared from a boat raises the possibility of an accident at sea.

However, no authenticated maritime incident report or official investigative finding was located establishing that Patricia entered the water.

Without such evidence, an accidental drowning cannot be presented as the established cause of her disappearance.

Possibility of foul play

Foul play is another possibility that cannot automatically be excluded from a long-term disappearance.

Nevertheless, no credible source reviewed for this article establishes that Patricia was murdered, abducted, or targeted by a known suspect.

No officially identified suspect, arrest, homicide charge, or confirmed criminal motive was located.

Patricia should therefore continue to be described as a missing person rather than a confirmed homicide victim.

Could unidentified remains provide answers?

One unresolved question is whether Patricia’s case has been systematically compared with relevant unidentified-remains records.

Public discussions have explored possible matches, but these discussions do not demonstrate that investigators have identified Patricia or that any suggested comparison remains an active lead.

The NamUs program supports comparisons between missing-person records and unidentified remains, including through forensic identification resources.

Whether those resources have been used specifically in Patricia’s case could not be confirmed.

Questions still requiring answers

Among the most important unanswered questions are:

• Where was Patricia last seen by a confirmed witness?
• Was she aboard a boat on February 12, 1979, and, if so, which vessel?
• Were law enforcement or maritime searches conducted immediately after her disappearance?
• Are original investigative reports, witness statements, or physical evidence still available?
• Have her dental records, fingerprints, or family DNA reference samples been preserved?
• Have investigators completed any recent unidentified-remains comparisons?

These are unresolved investigative questions, not indications that any particular theory is correct.

Latest Publicly Available Investigative Updates

Research reviewed through October 18, 2026

No publicly confirmed recent investigative developments specific to Patricia Adele Calatrello were located.

The reviewed material did not establish any newly announced searches, DNA identifications, forensic genetic genealogy results, arrests, criminal charges, or official cold-case breakthroughs.

Continuing public case listings

Patricia continues to appear in secondary missing-person directories, including SpotCrime and CaseTrace, with February 12, 1979, recorded as her last-seen date.

These listings provide historical case information. Their continued availability or recent website indexing should not be interpreted as evidence of renewed investigative activity.

Community discussion in 2025

An April 2025 Websleuths discussion raised the possibility of comparing Patricia’s disappearance with unidentified remains found in San Francisco in 1979.

Participants considered geographic and environmental factors, including coastal currents. The discussion does not establish that an official forensic comparison was initiated or that a match was confirmed.

This represents community interest rather than a documented investigative breakthrough.

Advances in California missing-person investigations

California maintains statewide resources for missing-person investigations, including its Missing Persons DNA Program.

The California Department of Justice explains that this program can compare DNA associated with missing people and their relatives against unidentified-person and unidentified-remains records.

On May 29, 2026, the department also publicized a statewide missing-person resource initiative designed to help families access investigators and identification services. This was a general statewide initiative, not a Patricia-specific case update.

There is no verified public confirmation that Patricia’s case was reviewed through that initiative.

Current assessment: Patricia’s disappearance remains unresolved in the public information located. The absence of a recent announcement does not prove that investigators have stopped working on the case, but no new case-specific investigative action could be verified.

Conclusion: Remembering Patricia Adele Calatrello

Patricia Adele Calatrello was 44 years old when she disappeared from the Rancho Palos Verdes area on February 12, 1979.

Although her name remains preserved in missing-person records, the available public documentation leaves much of her story unanswered.

The circumstances of her disappearance have not been conclusively established, and the available evidence does not justify identifying her as a confirmed homicide victim.

The passage of time makes accurate records and reliable firsthand information especially important. Original photographs, correspondence, vessel records, contemporaneous reports, and recollections from people with direct knowledge could potentially help clarify the circumstances, if investigators determine they are relevant.

Anyone with credible information about Patricia’s disappearance is encouraged to contact the California Department of Justice Missing and Unidentified Persons Section at 1-800-222-FIND (1-800-222-3463) or (916) 210-3119. These contact details are published by the California Department of Justice.

Even after decades, Patricia deserves to be remembered as a person whose disappearance warrants careful attention, accurate reporting, and answers.