KNOXVILLE, Tenn. (WVLT) – The Knox County Sheriff’s Office has found a missing senior it said was at-risk. According to KCSO, Shirley Tice, 74, walked off from Knoxville Urology Clinic located at 9245 Park West Blvd. Thursday. She was last seen in a light blue hoodie, black pants and a large sun hat before being found.