The 61-year-old brother of Sen. Mark Udall (D-CO) is missing after embarking on a solo backpacking jaunt through the Rocky Mountains in Wyoming, CNN reported.
Randy Udall began hiking the Wind River Range in Wyoming on June 20 and was due to return last Wednesday but never did. He has been identified in multiple media reports as an experienced hiker and, according to CNN, he was familiar with the trail.
Mark Udall was elected to the Senate in 2008.