UPDATE: Officials tell us Curtis Gambrel has been found, unharmed, in Knox County.
BARBOURVILLE, Ky. (WKYT) - A Golden Alert has been issued in Knox County.
Emergency crews in Knox County say 49-year-old Curtis Gambrel hasn't been seen since Friday morning.
They say he walked away from his home on Highway 223 in Flat Lick.
He was wearing black trousers, a t-shirt, and slippers at the time.
Emergency crews have not yet released a picture of him.