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Karen Lee Valdez-blackburn Missing Person Case

Last seen in Cheyenne, Wyoming on Nov 21, 1983

Victim Details

Jan 28, 2026

Jan 28, 2026

Karen

Lee Valdez-blackburn

68

26

5'2 inches

118 lbs

White / Caucasian

Female

Nov 21, 1983

Cheyenne

Wyoming

Cheyenne

Air Force Office of Special Investigations

877-246-1453

07/03/2026

Case Description

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Karen Lee Valdez-Blackburn, a 26-year-old vehicle mechanic assigned to the 90th Transportation Squadron at F.E. Warren Air Force Base, was last seen in Cheyenne, Wyoming on November 21, 1983. On the day of her disappearance, Valdez-Blackburn was observed loading her yellow Dodge Ram pickup truck which had a Colorado license plate with the number 4250JX. She reportedly told a friend that she was leaving and was believed to be heading to Denver, Colorado, to visit another friend.

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Last Seen: Nov 21, 1983

Links to Additional Sources (14)

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  • Karen Lee Valdez-Blackburn - The Charley Project
  • United States Air Force's Response to Karen Valdez-Blackburn ...
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    I’ve been following the Karen Lee Valdez-Blackburn case for a while, and something that's always b... ...Read More
    01/21/2025
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