Huff was last seen on November 11, 2020, after leaving his home in Cameron, Missouri. He visited several stores in St. Joseph, Missouri, and was last observed at a Trex Mart gas station off Interstate 29 in Dearborn, Missouri, where he appeared to be in good spirits. On November 13, Huff’s white 2014 Volkswagen Passat, bearing Missouri license plates, was discovered abandoned on a rural road near soybean fields in Clinton County, Missouri. At the time of his disappearance, Huff was employed as a prison guard with the Missouri Department of Corrections. His case remains unresolved.