FBI, Rexburg Police seek pics from Yellowstone in search for missing Idaho kids
Undated photos of 17-year-old Tylee Ryan, 7-year-old J.J. Vallow, Lori Vallow

By David Wells, KSTU

REXBURG, Idaho (KSTU) -- The Rexburg, Idaho Police Department and the FBI are reaching out to people who visited Yellowstone National Park on September 8, 2019 in an effort to find new images of 17-year-old Tylee Ryan and 7-year-old J.J. Vallow.

According to the FBI, the children were traveling with their mother, Lori Vallow, and uncle, Alex Cox, in Yellowstone that day. They were traveling in a silver 2017 Ford Ford F-150 pickup with Arizona license plate CPQUINT.

Anyone whose photos taken on September 8 in Yellowstone National Park may prove useful in the investigation is urged to upload the photos at fbi.gov/rexburg.

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Other tips can be submitted to the Rexburg Police Department at (208) 359-3000 or The National Center for Missing and Exploited Children at (800) 843-5678.