UPDATE: The Wind River Police Department has confirmed that Elizabeth Trannum has been located safely.
(Riverton, WY) – The Wind River Agency has entered information for Elizabeth Patricia Trannum into the Wyoming Missing Persons Database. Trannum was last seen on January 22, 2026, on the Wind River Reservation.
Trannum, 75, was wearing an Indian design jacket, blue shirt, jeans, and black tennis shoes at the time she was last seen. She wears glasses and may be traveling in a white 1999 Ford Explorer with Wyoming 10 County plates.
Anyone with information is asked to contact the Wind River Agency at (307) 332-3112 or Wyoming DCI at (307) 777-7181.
If you’ve seen Elizabeth Trannum or the vehicle described, authorities urge you to call immediately.