Knox County Sheriff’s Office has issued a Silver Alert for Robert Conrad, 81, of St. George. He was last seen on Sept. 23, 2020, at approximately 8 p.m., at his residence on 303 Wallston Road. He was wearing black sweatpants, a dark blue jacket, a brown or beige cap, and L.L. Bean Duck Boots. He is described as a white male, 6’02”, 160 lbs., with white hair, and blue eyes. Mr. Conrad has dementia and is hard of hearing. If you see him please call 9-1-1 or the Knox County Sheriff’s Office at 207-594-8527.