The person at the center of this case
Lori Ann Thiel
Missing Person · Open
34 years waiting · since 1992
Missing Person: Lori Ann Thiel
Justice for Lori Ann Thiel — the trail went cold in 1992, but the truth hasn't.
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Key leads to think about
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suspect
Lead #1Boyfriend's account that Lori moved to Los Angeles was never verified—what evidence supports or contradicts this claim?
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witness
Lead #2Why did the brother wait approximately 11 months from October 1991 to September 1992 before reporting her missing?
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location
Lead #3Was Lori actually in Los Angeles or did she remain in the Aurora area? How was the boyfriend's claim investigated?
Lori Ann Thiel, a 31-year-old woman, was reported missing in September 1992 from Aurora, Colorado, after her brother discovered she had not contacted family since October 1991. Her boyfriend claimed she had moved to Los Angeles, California, but this account was never verified. The case remains unsolved and investigators seek any information about her whereabouts or circumstances of disappearance.
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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.
📞
contact
Lead #4What attempts were made to locate Lori in California or confirm her identity there?
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Official wording
Source Narrative
NamUs case MP12334. Missing person: Lori Ann Thiel.
Last known contact: 1992-09-01 in Aurora, Arapahoe, CO. Circumstances: Lori Thiel was reported missing by her brother.
The brother called police to make the report. Brother advised Lori Thiel had not contacted family members since October 1991.
Lori Thiel was living with boyfriend who advised brother that Lori Thiel had moved to Los Angeles, California. Anyone with information about this case is asked to contact the Aurora Police Department.
Demographics: 31 years, Female, White / Caucasian. Physical description: 5 ft 4 in, 105 lbs, hair: Blond/Strawberry, eyes: Blue.
Investigating agency: Aurora Police Department | 1992-46056.
Timeline of Events
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1991-10-01
Last Family Contact
Lori Thiel last contacted family members in October 1991
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1992-09-01
Missing Person Report Filed
Brother reported Lori Thiel missing to Aurora Police Department after discovering no contact since October 1991
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:October 1, 1991
Last Updated:July 27, 2026
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Phone: 3036273100
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Case Information
Incident:October 1, 1991
Last Updated:July 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3036273100
You can remain anonymous