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Tammie Jane Briley

The person at the center of this case

Tammie Jane Briley

Case
#566
SourceFBI WantedUpdated Mar 15, 2026
Michigan State Police / FBI
Violent Crime · Open
25 years waiting · since 2000

TAMMIE JANE BRILEY - BATTLE CREEK, MICHIGAN

Justice for Tammie Jane Briley — the trail went cold in 2000, but the truth hasn't.

Start here

Key leads to think about

🔍
evidence
Lead #1

Why was there a 9-day delay before family reported her missing? What circumstances led to this gap?

📍
location
Lead #2

What was Tammie doing crossing between lanes on I-94 at 11 PM? Was she stranded, fleeing, or meeting someone?

👤
person
Lead #3

Tammie may have been pregnant at the time of disappearance—was she seeking medical care or fleeing a dangerous situation?

Tammie Jane Briley disappeared on September 3, 2000, around 11 PM while crossing Interstate 94 near Battle Creek, Michigan, and was not reported missing until nine days later. The circumstances of her disappearance remain unclear—whether she was a victim of foul play, a voluntary departure, or an accident. Her case remains unsolved, and investigators seek information about her movements and anyone who may have encountered her that night.

Case
#566
SourceFBI WantedUpdated Mar 15, 2026
Michigan State Police / 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.

👁️
witness
Lead #4

Did any drivers or travelers on I-94 near mile marker 94 on September 3, 2000, see a woman matching her description?

Have information about any of these leads?

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

Official wording

Source Narrative

Battle Creek, Michigan September 3, 2000 On Sunday, September 3, 2000, at approximately 2300 hours, Tammie Jane Briley disappeared along Interstate 94, adjacent to mile marker 94, near Battle Creek, Michigan. She was last seen crossing the Interstate from the westbound lane to the eastbound lane.

On September 12, 2000, she was reported missing by famliy members after they could not reach her. Remarks: The victim wore a white or tan shirt, blue cotton shorts, black sandals, seven earrings in one ear, and one earring in the other one.

The victim had distinguishing characteristics due to prior pregnancies and may have been pregnant at the time of her disappearance.

Timeline of Events

👤
2000-09-03
23:00

Tammie Jane Briley disappears

Last seen crossing Interstate 94 from westbound to eastbound lane near mile marker 94 at approximately 2300 hours

🕵️
2000-09-12

Missing person report filed

Family members report Tammie Jane Briley missing after being unable to reach her for nine days

Key Locations
Interactive map showing important locations related to this case

Case Information

Incident:September 3, 2000 at 11:00 PM
Last Updated:June 15, 2026

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Case Information

Incident:September 3, 2000 at 11:00 PM
Last Updated:June 15, 2026