KONAWA, Okla. (KFOR) - The Oklahoma Highway Patrol has issued a Silver Alert for 70-year-old Michael Horne. Michael Horne. Image courtesy OHP. According to OHP, Horne is 5'8" and 185 pounds. He was last seen wearing a gray hoodie, gray beanie, blue jeans and black/white Nike shoes. Officials say he is driving a black 2018 Nissan Pathfinder and was last seen leaving Konawa and heading towards Asher. If seen, call 911.