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Jane Doe (Unidentified Female)

The person at the center of this case

Jane Doe (Unidentified Female)

Case
#560
SourceFBI WantedUpdated Mar 15, 2026
Collier County Sheriff's Office / FBI
Violent Crime · Unsolved - Cold Case
47 years waiting · since 1978

JANE DOE - COLLIER COUNTY, FLORIDA

Justice for Jane Doe (Unidentified Female) — the trail went cold in 1978, but the truth hasn't.

Start here

Key leads to think about

🔍
evidence
Lead #1

Extensive ceramic dental bridgework on both mandibular sides is highly distinctive—could match dental records of missing women from 1975-1978

🎯
suspect
Lead #2

Why was caustic lime used to cover the body? This suggests deliberate attempt to conceal identity or accelerate decomposition, indicating possible premeditation

👤
person
Lead #3

Who was receiving expensive dental work (ceramic bridges) in 1976? Dental records from that period in Florida could narrow victim pool significantly

On June 3, 1978, an unidentified female victim was discovered in a shallow grave near Florida State Road 29 south of Interstate 75 in Collier County, Florida, covered with caustic lime. She died from blunt force trauma to the head, and distinctive dental work—including multiple ceramic bridges installed approximately two years before death—may help identify her. Despite decades of investigation, her identity and the circumstances surrounding her death remain unknown, and anyone with information about missing women matching her dental profile from the mid-1970s is urged to contact authorities.

Case
#560
SourceFBI WantedUpdated Mar 15, 2026
Collier County Sheriff's Office / FBI

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More leads to consider

Beyond the top three above — each detail below could be the thread that pulls this case open.

⏰
timeline
Lead #4

The victim died approximately 1976-1978 based on dental work timeline—were there missing persons reports matching this timeframe in Florida or nearby states?

Have information about any of these leads?

Even the smallest detail could be the key to solving this case.

Official wording

Source Narrative

Collier County, Florida June 3, 1978 On June 3, 1978 victim’s body was discovered in a shallow grave, covered with brush, in the area of Florida State Road 29, just south of the interchange with Interstate 75 (Alligator Alley). The victim’s body was covered with a white substance, which was later analyzed and identified to be hydrated lime or caustic lime, which is used in such things as mortars and cements as well as agricultural purposes.

Cause of death is the result of blunt force trauma to the head. Remarks: The victim had the following dental characteristics: The mandibular section presents with ceramco bridges, that is porcelain fused to metal from the right lateral through the lower right second molar.

The bridge is from the first bicuspid to the second molar. It has two bicuspid pontics suspended in between the cuspid and lateral, both of ceramco materials, are individual units.

The lower left side has a similar situation. The left lateral is an individual ceramco unit.

The first bicuspid and cuspid are double abutted for a five tooth bridge, which involves two large bicuspid pontics and a molar ceramco abutment. The victim was relatively free of all periodontal disease.

It is estimated that the dental work was done approximately two (2) years prior to the time of death. For additional dental information please contact the investigative agency.

A dental chart is available.

Timeline of Events

📋
1976

Dental Work Completed

Victim's extensive ceramic dental bridges were installed approximately 2 years prior to death, suggesting victim was alive and receiving dental care in 1976

🔍
1978-06-03

Body Discovery

Victim's body discovered in shallow grave covered with brush and hydrated lime (caustic lime) near Florida State Road 29 south of I-75 interchange

Key Locations
Interactive map showing important locations related to this case

Case Information

Incident:January 1, 1976
Last Updated:May 10, 2026

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Case Information

Incident:January 1, 1976
Last Updated:May 10, 2026