Overview

• Full name: Adelaida R. Vargas
• Known nicknames: Lala and Lalin
• Age at disappearance: Approximately 43, based on her reported March 13, 1936, birth date. The Charley Project separately lists her age as 42.
• Date last seen: January 31, 1980, according to The Charley Project
• Last known location: Miami, Miami-Dade County, Florida
• Case classification: Endangered missing
• Current case status: Unsolved; no publicly confirmed resolution located
• NamUs reference: MP13785, documented in secondary case records
• Investigating agency: Miami-Dade Police Department, as identified in historical missing-person records
• Main circumstances: Vargas reportedly called her daughter in distress, warned that the family was in danger, left her residence, and disappeared.

Detailed Case Breakdown

Adelaida R. Vargas: The Mysterious 1980 Disappearance of a Miami, Florida, Woman Who Warned Her Family of Danger

On January 31, 1980, Adelaida R. Vargas disappeared from Miami, Florida, under troubling circumstances. Before she vanished, she reportedly contacted her daughter in a highly distressed state, warning that her family was in danger. She left her residence and never returned.

More than four decades later, the circumstances surrounding her disappearance remain unresolved. The warning she gave her family is one of the most significant publicly documented details, but the reason for her fear and what happened afterward have not been established.

Vargas’s case is classified as an endangered missing-person investigation, not a confirmed homicide. Her disappearance is documented by The Charley Project, which cites the National Missing and Unidentified Persons System (NamUs) and the Florida Department of Law Enforcement as sources.

Case Summary

• Full name: Adelaida R. Vargas
• Known nicknames: Lala and Lalin
• Age at disappearance: Approximately 43, based on her reported March 13, 1936, birth date. The Charley Project separately lists her age as 42.
• Date last seen: January 31, 1980, according to The Charley Project
• Last known location: Miami, Miami-Dade County, Florida
• Case classification: Endangered missing
• Current case status: Unsolved; no publicly confirmed resolution located
• NamUs reference: MP13785, documented in secondary case records
• Investigating agency: Miami-Dade Police Department, as identified in historical missing-person records
• Main circumstances: Vargas reportedly called her daughter in distress, warned that the family was in danger, left her residence, and disappeared.

Sources: The Charley Project and Uncovered.

Background: Who Was Adelaida Vargas?

Adelaida R. Vargas was born in Cuba on March 13, 1936, according to her missing-person profile. She immigrated to the United States when she was approximately 22 years old, eventually making her home in the Miami area.

Known to family and acquaintances as Lala or Lalin, Vargas was a mother whose disappearance left her loved ones without an explanation for what had happened.

Her publicly documented physical description includes:

• Hispanic woman with brown hair and brown eyes
• Approximately 5 feet 6 inches tall
• Approximately 130 pounds
• Scars behind both ears resulting from cosmetic surgery

The Charley Project reports that Vargas was wearing a black blouse, rust-colored jacket, green slacks, rust-colored wooden shoes, and a Cartier watch with a black band around the time of her disappearance.

These identifying details remain important because clothing, jewelry, scars, and other distinctive features can assist in evaluating historical sightings or unidentified-person records.

Although her Cuban origins and immigration history are documented, relatively little verified public information is available about her occupation, daily routine, or personal circumstances immediately before she vanished. Those gaps should not be filled with speculation.

Source: Adelaida R. Vargas — The Charley Project.

The Disappearance on January 31, 1980

The central account of Vargas’s disappearance involves an alarming telephone call.

According to The Charley Project, Vargas contacted her daughter in a state of hysteria. During the conversation, she reportedly said that she needed to leave because the family was in danger.

She subsequently left her residence in Miami and did not return.

The reported warning raises several unanswered questions. What had frightened Vargas? Did she believe someone was threatening her or her family? Was she responding to an immediate event, or to something that had occurred earlier?

The available public records do not establish the answers.

The Uncovered case profile, drawing on NamUs information, similarly describes Vargas leaving her residence and contacting her daughter to warn of danger.

Neither of these summaries identifies a confirmed perpetrator, establishes that Vargas was abducted, or explains what prompted her departure.

Conflicting Information About the Disappearance Date

An important discrepancy appears in historical case records.

The Charley Project lists January 31, 1980, as Vargas’s missing date. However, a historical NamUs record reproduced in a Websleuths discussion gives March 13, 1980, as the last-known-alive date and March 19, 1980, as the date the case was reported.

The historical record also lists her age as 45, which conflicts with her reported 1936 birth year.

These discrepancies may reflect differences between older records, reporting dates, or subsequent database revisions. Their underlying cause has not been publicly verified.

For this article, January 31, 1980, is used as the primary disappearance date because it appears in the established Charley Project profile and the Uncovered case summary. The conflicting historical entries remain relevant and should not be disregarded.

Investigation History and Evidence

Official Police Information Provides Additional Details

An official Miami-Dade Police Department missing-person bulletin, released May 3, 2021, and updated May 6, 2021, provides a more detailed account of Vargas’s final known movements.

According to the bulletin, Vargas was seen leaving her home in the 7400 block of South Waterway Drive in the east Westchester area of Miami-Dade County on January 31, 1980.

Hours afterward, she contacted family members and warned that their lives might be in danger. She could not provide her location.

This official account differs slightly from the sequence described by The Charley Project, which places the warning before her departure. The police bulletin establishes that she was last seen leaving on foot and subsequently contacted family members.

The police also documented that Vargas was associated with a light blue 1979 Chevrolet Monte Carlo and frequently visited the Kendall area. However, she was last seen walking, not driving.

Most significantly, the bulletin explicitly states that foul play is suspected.

That is an investigative assessment, not proof that Vargas was murdered. Her whereabouts and fate remain unknown.

The bulletin identifies her under additional names, including Adelaida Rodes Andreu, Lalita, Lala, and Lalin.

Source: Miami-Dade Police Missing-Person Bulletin.

Searches and Investigative Efforts

The surviving public records establish that Vargas’s disappearance was investigated by Miami-Dade law enforcement and entered into missing-person databases.

Historical records identify Miami-Dade Police Department detective John Perez as a case contact. The 2021 official bulletin names Detective S. Gowdie as the issuing detective.

The publication of an updated police bulletin in 2021 demonstrates that law enforcement continued publicly circulating information about Vargas decades after her disappearance.

However, the publicly reviewed sources do not provide a complete account of the original investigation. They do not establish the dates or results of any searches, interviews, neighborhood canvasses, or investigative operations conducted in 1980.

It would therefore be inaccurate to claim that particular searches were completed or that specific evidence was recovered without additional documentation.

Physical Evidence, DNA, and Forensic Testing

Publicly available information about physical evidence in Vargas’s case is limited.

A historical NamUs record reproduced in a 2012 Websleuths discussion indicated that dental records, DNA samples, and fingerprint information were not available in that version of the record.

Those entries reflect historical database information, not necessarily the present condition of the investigative file.

No publicly confirmed results were located establishing that DNA testing, forensic genetic genealogy, or comparisons with unidentified human remains have resolved Vargas’s disappearance.

Likewise, no verified public report establishes that her Chevrolet Monte Carlo was recovered as evidence or that any particular item of clothing or jewelry was located after she disappeared.

Suspects and Persons of Interest

The official 2021 bulletin’s statement that foul play is suspected makes clear that investigators considered the possibility of criminal involvement.

However, the reviewed public sources do not identify an officially named suspect or person of interest.

No verified arrest, criminal charge, prosecution, or conviction directly connected to Vargas’s disappearance was located.

The absence of a publicly identified suspect does not establish that investigators lack leads. It means only that such information has not been confirmed in the publicly available sources reviewed for this article.

Theories and Unresolved Questions

Several possibilities arise from the documented circumstances, but none should be treated as an established explanation.

Was Vargas Threatened Before She Disappeared?

Her warning to family members suggests that she believed some danger existed.

The police account does not identify the nature of that danger, who or what she feared, or whether anyone else witnessed a threatening incident.

It remains unknown whether the warning concerned a specific individual, a broader situation, or circumstances that were never fully explained to her family.

Why Did She Leave on Foot?

The 2021 police bulletin establishes that Vargas was last seen on foot despite being known to drive a Chevrolet Monte Carlo.

This raises questions about whether she intended to return home, meet someone, seek assistance, or travel elsewhere.

There is no publicly verified evidence establishing her intended destination or whether she later entered a vehicle.

What Happened During the Hours Before Her Call?

The official account describes a period between Vargas leaving home and contacting her family.

The duration and events of that interval have not been fully documented publicly.

Her inability to provide her location is particularly concerning, but it does not independently establish that she was restrained, abducted, or otherwise prevented from communicating freely.

Could Her Disappearance Have Involved Foul Play?

Law enforcement’s official bulletin confirms that foul play was suspected as of May 2021.

Nevertheless, the publicly available information does not establish a homicide, identify a perpetrator, or confirm a motive.

Online discussions have proposed explanations involving domestic circumstances or other threats. These are unverified theories from members of the public and should not be confused with official investigative findings.

Source: Websleuths Case Discussion.

Latest Publicly Available Investigative Updates

May 2021: Police Release a Detailed Missing-Person Bulletin

The most significant dated official case-specific publication located during this research is the Miami-Dade Police Department bulletin released May 3, 2021, and updated May 6, 2021.

The bulletin provides several important details:

• Vargas disappeared from the 7400 block of South Waterway Drive.
• She was last seen leaving her home on foot.
• She contacted family members hours later to warn of possible danger.
• She was unable to provide her location.
• She was associated with a light blue 1979 Chevrolet Monte Carlo.
• Investigators suspected foul play.

The bulletin also includes photographs of Vargas from approximately 1970 and 1978 and an illustrative photograph of the vehicle type.

These photographs are historical identification aids, not newly generated age-progression images.

The bulletin identifies police case number PD060215082509, national crime-information reference M077957696, and bulletin number 21-CC-005.

Source: Official Missing-Person Bulletin.

2025–2026: Public Discussion and Agency Changes

Public discussion of Vargas’s disappearance continued on Websleuths in 2025. However, those posts reflect community interest and interpretations of existing records, not confirmed investigative breakthroughs.

Miami-Dade law enforcement now operates under the Miami-Dade Sheriff’s Office. Its official missing-person information page provides updated public contact information, and a July 29, 2026, announcement confirmed its new non-emergency telephone number.

These administrative changes should not be interpreted as case-specific investigative developments.

Sources: Miami-Dade Sheriff’s Office and New Non-Emergency Line.

Case Status as of October 19, 2026

No publicly confirmed recent investigative developments were located beyond the previously published official case information.

Specifically, no verified announcement was found establishing that Vargas had been located, her remains identified, a suspect arrested, or her disappearance resolved through DNA or other forensic testing.

The 2021 bulletin remains the most substantial dated official case-specific update identified in this review. The continued availability of that bulletin does not independently verify the internal status of every ongoing investigative activity.

Conclusion: The Unanswered Disappearance of Adelaida Vargas

Adelaida R. Vargas disappeared from Miami in January 1980 after a series of circumstances that remain deeply troubling.

She left her home on foot, contacted her family to warn of possible danger, and was unable to identify her location. She has not been publicly confirmed found.

The warning, the unexplained interval between her departure and the family contact, and law enforcement’s stated suspicion of foul play make this an important unresolved missing-person case.

Despite the passage of more than 46 years, information from someone who knew Vargas, lived near South Waterway Drive, or recalls unusual events in the east Westchester or Kendall areas around January 1980 could still be relevant.

Anyone with information should contact the Miami-Dade Sheriff’s Office Special Victims Bureau at 305-715-3300 or Miami-Dade Crime Stoppers at 305-471-8477.

Information should be reported directly to law enforcement rather than used to publicly accuse individuals or spread unverified allegations.

Adelaida Vargas deserves to be remembered as a person, not simply as an unresolved case. Her family and the wider community deserve reliable answers about what happened after she left home that day.